3204664 has 16 divisors (see below), whose sum is σ = 6028200. Its totient is φ = 1597152.

The previous prime is 3204647. The next prime is 3204667. The reversal of 3204664 is 4664023.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3679 + ... + 4465.

Almost surely, 2^3204664 is an apocalyptic number.

It is an amenable number.

3204664 is a deficient number, since it is larger than the sum of its proper divisors (2823536).

3204664 is a wasteful number, since it uses less digits than its factorization.

3204664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302 (or 1298 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3204664 is about 1790.1575349672. The cubic root of 3204664 is about 147.4328182036.

Adding to 3204664 its reverse (4664023), we get a palindrome (7868687).

The spelling of 3204664 in words is "three million, two hundred four thousand, six hundred sixty-four".