3699664 has 20 divisors (see below), whose sum is σ = 7400320. Its totient is φ = 1789920.

The previous prime is 3699629. The next prime is 3699671. The reversal of 3699664 is 4669963.

3699664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3699664 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 3699664.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3234 + ... + 4225.

It is an arithmetic number, because the mean of its divisors is an integer number (370016).

Almost surely, 2^3699664 is an apocalyptic number.

It is an amenable number.

3699664 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3699664 is a wasteful number, since it uses less digits than its factorization.

3699664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7498 (or 7492 counting only the distinct ones).

The product of its digits is 209952, while the sum is 43.

The square root of 3699664 is about 1923.4510651431. The cubic root of 3699664 is about 154.6633553922.

Subtracting 3699664 from its reverse (4669963), we obtain a cube (970299 = 99³).

The spelling of 3699664 in words is "three million, six hundred ninety-nine thousand, six hundred sixty-four".