2374 = 2 x 1187.
2374 is the number of primes of the form 2k + 1 less than 105 (A001161).
2374 is a number that is not the sum of a triangular number, a square, and a fourth power (A115159).
2374 is the number of unit square lattice cells inside half-plane (two adjacent quadrants) of an origin-centered circle of diameter 79 (A136515).
2374 is the number of sums S of distinct positive integers satisfying S less than or equal to 31 (A026906).
Source: On-Line Encyclopedia of Integer Sequences