3604864 has 16 divisors (see below), whose sum is σ = 7181820. Its totient is φ = 1802368.

The previous prime is 3604829. The next prime is 3604871. The reversal of 3604864 is 4684063.

It is a tau number, because it is divible by the number of its divisors (16).

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 as a sum of consecutive naturals, namely, 13954 + ... + 14209.

Almost surely, 2^3604864 is an apocalyptic number.

It is an amenable number.

3604864 is a deficient number, since it is larger than the sum of its proper divisors (3576956).

3604864 is an equidigital number, since it uses as much as digits as its factorization.

3604864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28177 (or 28165 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 3604864 is about 1898.6479399826. The cubic root of 3604864 is about 153.3308800280.

The spelling of 3604864 in words is "three million, six hundred four thousand, eight hundred sixty-four".