3664764 has 30 divisors (see below), whose sum is σ = 9581264. Its totient is φ = 1221480.

The previous prime is 3664763. The next prime is 3664781. The reversal of 3664764 is 4674663.

3664764 is a `hidden beast` number, since 3 + 6 + 647 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 in 9 ways as a sum of consecutive naturals, for example, 5332 + ... + 5979.

Almost surely, 2^3664764 is an apocalyptic number.

It is an amenable number.

3664764 is an abundant number, since it is smaller than the sum of its proper divisors (5916500).

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

3664764 is a wasteful number, since it uses less digits than its factorization.

3664764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11327 (or 11316 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 3664764 is about 1914.3573334151. The cubic root of 3664764 is about 154.1754900558.

The spelling of 3664764 in words is "three million, six hundred sixty-four thousand, seven hundred sixty-four".