6624944 has 20 divisors (see below), whose sum is σ = 13150200. Its totient is φ = 3231360.

The previous prime is 6624941. The next prime is 6624953. The reversal of 6624944 is 4494266.

It is not an unprimeable number, because it can be changed into a prime (6624941) 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, 4394 + ... + 5705.

It is an arithmetic number, because the mean of its divisors is an integer number (657510).

Almost surely, 2^6624944 is an apocalyptic number.

It is an amenable number.

6624944 is a deficient number, since it is larger than the sum of its proper divisors (6525256).

6624944 is a wasteful number, since it uses less digits than its factorization.

6624944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10148 (or 10142 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 6624944 is about 2573.8966568221. The cubic root of 6624944 is about 187.8137585221.

The spelling of 6624944 in words is "six million, six hundred twenty-four thousand, nine hundred forty-four".