7056644 has 24 divisors (see below), whose sum is σ = 14443968. Its totient is φ = 2953440.

The previous prime is 7056631. The next prime is 7056661. The reversal of 7056644 is 4466507.

It is a self number, because there is not a number n which added to its sum of digits gives 7056644.

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 7 ways as a sum of consecutive naturals, for example, 1727 + ... + 4134.

It is an arithmetic number, because the mean of its divisors is an integer number (601832).

Almost surely, 2^7056644 is an apocalyptic number.

It is an amenable number.

7056644 is an abundant number, since it is smaller than the sum of its proper divisors (7387324).

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

7056644 is a wasteful number, since it uses less digits than its factorization.

7056644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5915 (or 5913 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 7056644 is about 2656.4344524193. The cubic root of 7056644 is about 191.8077140313.

The spelling of 7056644 in words is "seven million, fifty-six thousand, six hundred forty-four".