6718

6718 = 2 x 3359.

There are 6718 digits in the binary representation of the 26th prime Fibonacci number (A215367).

The sum of the 6718th and 6719th primes is a square (A109311).

The distinct consecutive digits 6718 appear in the decimal expansion of the square root of 2 (A167834).

6718 is the number of 2-anisohedral polyhexes of order 17 (A120117).

Source: On-Line Encyclopedia of Integer Sequences