6628256 has 24 divisors (see below), whose sum is σ = 13182624. Its totient is φ = 3280320.

The previous prime is 6628253. The next prime is 6628261. The reversal of 6628256 is 6528266.

It is not an unprimeable number, because it can be changed into a prime (6628253) 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, 2291 + ... + 4301.

It is an arithmetic number, because the mean of its divisors is an integer number (549276).

Almost surely, 2^6628256 is an apocalyptic number.

It is an amenable number.

6628256 is a deficient number, since it is larger than the sum of its proper divisors (6554368).

6628256 is a wasteful number, since it uses less digits than its factorization.

6628256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124 (or 2116 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 6628256 is about 2574.5399589053. The cubic root of 6628256 is about 187.8450511408.

The spelling of 6628256 in words is "six million, six hundred twenty-eight thousand, two hundred fifty-six".