6622976 has 36 divisors (see below), whose sum is σ = 13563984. Its totient is φ = 3225600.

The previous prime is 6622961. The next prime is 6622981. The reversal of 6622976 is 6792266.

It is a super-2 number, since 2×6622976² = 87727622193152, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6 + 6⁶ + 2³ + 2⁷ + 9⁶ + 7⁸ + 6⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10181 + ... + 10811.

Almost surely, 2^6622976 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 6622976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6781992).

6622976 is an abundant number, since it is smaller than the sum of its proper divisors (6941008).

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

6622976 is an equidigital number, since it uses as much as digits as its factorization.

6622976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 674 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 6622976 is about 2573.5143286953. The cubic root of 6622976 is about 187.7951594174.

The spelling of 6622976 in words is "six million, six hundred twenty-two thousand, nine hundred seventy-six".