6328944 has 30 divisors (see below), whose sum is σ = 17712656. Its totient is φ = 2109600.

The previous prime is 6328939. The next prime is 6328951. The reversal of 6328944 is 4498236.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6328899 and 6328908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21832 + ... + 22119.

Almost surely, 2^6328944 is an apocalyptic number.

It is an amenable number.

6328944 is an abundant number, since it is smaller than the sum of its proper divisors (11383712).

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

6328944 is a wasteful number, since it uses less digits than its factorization.

6328944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43965 (or 43956 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 6328944 is about 2515.7392551693. The cubic root of 6328944 is about 184.9738847967.

The spelling of 6328944 in words is "six million, three hundred twenty-eight thousand, nine hundred forty-four".