Prime Numbers Wiki
No edit summary
(→‎The numbers after: clean up, replaced: {{Navbox primes 4 digits (2)}} → {{Navbox primes 4 digits (1)}})
Tag: apiedit
Line 27: Line 27:
 
*The next prime number after 2,689 is [[2,693]].
 
*The next prime number after 2,689 is [[2,693]].
 
**2,687 and 2,693 are 6 numbers apart. They are sexy primes.
 
**2,687 and 2,693 are 6 numbers apart. They are sexy primes.
{{Navbox primes 4 digits (2)}}
+
{{Navbox primes 4 digits (1)}}
 
[[Category:Prime Numbers]]
 
[[Category:Prime Numbers]]
 
[[Category:4-Digit Prime Numbers]]
 
[[Category:4-Digit Prime Numbers]]

Revision as of 07:12, 29 July 2016

2,687 is a prime number from 2001-3000. 2,687 has 2 factors, 1 and 2,687. It is the 390th prime number, and the 87th prime number from 2001-3000.

Proofs

  • Yes — 2,687 can be divided by 1
  • No — 2,687 cannot be divided by 2-2,686
  • Yes — 2,687 can be divided by 2,687

Relationship with other odd numbers

The numbers before

  • The previous prime number is 2,683, 4 numbers away.
    • Therefore, 2,683 and 2,687 are cousin primes.

The numbers after

  • The next prime number is 2,689, 2 numbers away.
    • As a result, 2,687 and 2,689 are twin primes.
  • The next prime number after 2,689 is 2,693.
    • 2,687 and 2,693 are 6 numbers apart. They are sexy primes.