3687144 has 32 divisors (see below), whose sum is σ = 9359520. Its totient is φ = 1210176.

The previous prime is 3687139. The next prime is 3687163. The reversal of 3687144 is 4417863.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462 + ... + 2754.

It is an arithmetic number, because the mean of its divisors is an integer number (292485).

Almost surely, 2^3687144 is an apocalyptic number.

It is an amenable number.

3687144 is an abundant number, since it is smaller than the sum of its proper divisors (5672376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3687144 is a wasteful number, since it uses less digits than its factorization.

3687144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369 (or 2365 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 3687144 is about 1920.1937402252. The cubic root of 3687144 is about 154.4886932583.

The spelling of 3687144 in words is "three million, six hundred eighty-seven thousand, one hundred forty-four".