3604664 has 32 divisors (see below), whose sum is σ = 7862400. Its totient is φ = 1517280.

The previous prime is 3604631. The next prime is 3604681. The reversal of 3604664 is 4664063.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2759 + ... + 3849.

It is an arithmetic number, because the mean of its divisors is an integer number (245700).

Almost surely, 2^3604664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3604664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3931200).

3604664 is an abundant number, since it is smaller than the sum of its proper divisors (4257736).

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

3604664 is a wasteful number, since it uses less digits than its factorization.

3604664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 3604664 is about 1898.5952701932. The cubic root of 3604664 is about 153.3280443460.

The spelling of 3604664 in words is "three million, six hundred four thousand, six hundred sixty-four".