6628056 has 32 divisors (see below), whose sum is σ = 16646640. Its totient is φ = 2199168.

The previous prime is 6628051. The next prime is 6628057. The reversal of 6628056 is 6508266.

It is a super-2 number, since 2×6628056² = 87862252678272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6628051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6150 + ... + 7146.

Almost surely, 2^6628056 is an apocalyptic number.

It is an amenable number.

6628056 is an abundant number, since it is smaller than the sum of its proper divisors (10018584).

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

6628056 is a wasteful number, since it uses less digits than its factorization.

6628056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 6628056 is about 2574.5011167215. The cubic root of 6628056 is about 187.8431617857.

The spelling of 6628056 in words is "six million, six hundred twenty-eight thousand, fifty-six".