6604264 has 8 divisors (see below), whose sum is σ = 12383010. Its totient is φ = 3302128.

The previous prime is 6604249. The next prime is 6604291. The reversal of 6604264 is 4624066.

It can be written as a sum of positive squares in only one way, i.e., 6041764 + 562500 = 2458^2 + 750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 412759 + ... + 412774.

Almost surely, 2^6604264 is an apocalyptic number.

It is an amenable number.

6604264 is a deficient number, since it is larger than the sum of its proper divisors (5778746).

6604264 is a wasteful number, since it uses less digits than its factorization.

6604264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825539 (or 825535 counting only the distinct ones).

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

The square root of 6604264 is about 2569.8762616126. The cubic root of 6604264 is about 187.6181323711.

The spelling of 6604264 in words is "six million, six hundred four thousand, two hundred sixty-four".