3664161 has 12 divisors (see below), whose sum is σ = 5311488. Its totient is φ = 2434104.

The previous prime is 3664139. The next prime is 3664183. The reversal of 3664161 is 1614663.

It is an interprime number because it is at equal distance from previous prime (3664139) and next prime (3664183).

It is not a de Polignac number, because 3664161 - 2⁷ = 3664033 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3664361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2916 + ... + 3978.

It is an arithmetic number, because the mean of its divisors is an integer number (442624).

Almost surely, 2^3664161 is an apocalyptic number.

It is an amenable number.

3664161 is a deficient number, since it is larger than the sum of its proper divisors (1647327).

3664161 is a wasteful number, since it uses less digits than its factorization.

3664161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452 (or 1449 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 3664161 is about 1914.1998328283. The cubic root of 3664161 is about 154.1670335841.

The spelling of 3664161 in words is "three million, six hundred sixty-four thousand, one hundred sixty-one".