3664768 has 16 divisors (see below), whose sum is σ = 7301160. Its totient is φ = 1832320.

The previous prime is 3664763. The next prime is 3664781. The reversal of 3664768 is 8674663.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3664768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14188 + ... + 14443.

Almost surely, 2^3664768 is an apocalyptic number.

It is an amenable number.

3664768 is a deficient number, since it is larger than the sum of its proper divisors (3636392).

3664768 is an equidigital number, since it uses as much as digits as its factorization.

3664768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28645 (or 28633 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 3664768 is about 1914.3583781518. The cubic root of 3664768 is about 154.1755461487.

The spelling of 3664768 in words is "three million, six hundred sixty-four thousand, seven hundred sixty-eight".