3624 = 2 x 2 x 2 x 3 x 151.
3624 is a number divisible by each of its digits (A187238).
3624 is the smallest number that starts off a sequence of four consecutive numbers with at least four prime divisors each.
3624 is the first of five consecutive squareful (nonsquarefree) numbers (A070284 and A078144).
3624 is the sum of the first 34 palindromes (A046489).
3624 is a number n such that 25n + 1 is a square (A219259).
3624 is the number of primes between 59 and 510 (A062517).
3624 is a divisor of 1910 - 1.
Source: Number Gossip