7970656 has 24 divisors (see below), whose sum is σ = 15886584. Its totient is φ = 3936000.

The previous prime is 7970653. The next prime is 7970657. The reversal of 7970656 is 6560797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7970653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156 + ... + 4156.

It is an arithmetic number, because the mean of its divisors is an integer number (661941).

Almost surely, 2^7970656 is an apocalyptic number.

It is an amenable number.

7970656 is a deficient number, since it is larger than the sum of its proper divisors (7915928).

7970656 is a wasteful number, since it uses less digits than its factorization.

7970656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094 (or 3086 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 7970656 is about 2823.2350238689. The cubic root of 7970656 is about 199.7551670732.

The spelling of 7970656 in words is "seven million, nine hundred seventy thousand, six hundred fifty-six".