6626256 has 160 divisors (see below), whose sum is σ = 22165248. Its totient is φ = 1658880.

The previous prime is 6626227. The next prime is 6626267. The reversal of 6626256 is 6526266.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161596 + ... + 161636.

Almost surely, 2^6626256 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 6626256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11082624).

6626256 is an abundant number, since it is smaller than the sum of its proper divisors (15538992).

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

6626256 is a wasteful number, since it uses less digits than its factorization.

6626256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 103 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 6626256 is about 2574.1515106924. The cubic root of 6626256 is about 187.8261558791.

The spelling of 6626256 in words is "six million, six hundred twenty-six thousand, two hundred fifty-six".