6604956 has 48 divisors (see below), whose sum is σ = 17875200. Its totient is φ = 2105136.

The previous prime is 6604943. The next prime is 6604973. The reversal of 6604956 is 6594066.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6604956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155 + ... + 3813.

It is an arithmetic number, because the mean of its divisors is an integer number (372400).

Almost surely, 2^6604956 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 6604956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8937600).

6604956 is an abundant number, since it is smaller than the sum of its proper divisors (11270244).

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

6604956 is a wasteful number, since it uses less digits than its factorization.

6604956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695 (or 2687 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 6604956 is about 2570.0108949185. The cubic root of 6604956 is about 187.6246850677.

The spelling of 6604956 in words is "six million, six hundred four thousand, nine hundred fifty-six".