3644164 has 12 divisors (see below), whose sum is σ = 6525904. Its totient is φ = 1779624.

The previous prime is 3644159. The next prime is 3644183. The reversal of 3644164 is 4614463.

It is a happy number.

3644164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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, 10422 + ... + 10765.

Almost surely, 2^3644164 is an apocalyptic number.

It is an amenable number.

3644164 is a deficient number, since it is larger than the sum of its proper divisors (2881740).

3644164 is a wasteful number, since it uses less digits than its factorization.

3644164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21234 (or 21232 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 3644164 is about 1908.9693554376. The cubic root of 3644164 is about 153.8860685409.

Subtracting 3644164 from its reverse (4614463), we obtain a cube (970299 = 99³).

The spelling of 3644164 in words is "three million, six hundred forty-four thousand, one hundred sixty-four".