3687504 has 40 divisors (see below), whose sum is σ = 10088640. Its totient is φ = 1156608.

The previous prime is 3687469. The next prime is 3687557. The reversal of 3687504 is 4057863.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1444 + ... + 3075.

It is an arithmetic number, because the mean of its divisors is an integer number (252216).

Almost surely, 2^3687504 is an apocalyptic number.

3687504 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3687504 is an abundant number, since it is smaller than the sum of its proper divisors (6401136).

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

3687504 is a wasteful number, since it uses less digits than its factorization.

3687504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547 (or 4541 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 3687504 is about 1920.2874784782. The cubic root of 3687504 is about 154.4937210087.

The spelling of 3687504 in words is "three million, six hundred eighty-seven thousand, five hundred four".