749

749 = 7 x 107.

749 is the number of ways to divide a 7 x 7 grid of points into two sets using a straight line.

The odd powers of 749 all end in 749, and its even powers end with 001.

749 is the sum of three consecutive primes: 749 = 241 + 251 + 257.

749 is the numerical equivalent of the word SIX on a touch-tone telephone.

Source: Number Gossip