3664331 has 16 divisors (see below), whose sum is σ = 4190208. Its totient is φ = 3175200.

The previous prime is 3664327. The next prime is 3664343. The reversal of 3664331 is 1334663.

It is a cyclic number.

It is not a de Polignac number, because 3664331 - 2² = 3664327 is a prime.

It is a super-2 number, since 2×3664331² = 26854643355122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3664331.

It is not an unprimeable number, because it can be changed into a prime (3664301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28790 + ... + 28916.

It is an arithmetic number, because the mean of its divisors is an integer number (261888).

Almost surely, 2^3664331 is an apocalyptic number.

3664331 is a deficient number, since it is larger than the sum of its proper divisors (525877).

3664331 is a wasteful number, since it uses less digits than its factorization.

3664331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242.

The product of its digits is 3888, while the sum is 26.

The square root of 3664331 is about 1914.2442372905. The cubic root of 3664331 is about 154.1694177579.

Adding to 3664331 its reverse (1334663), we get a palindrome (4998994).

The spelling of 3664331 in words is "three million, six hundred sixty-four thousand, three hundred thirty-one".