7689956 has 12 divisors (see below), whose sum is σ = 13609260. Its totient is φ = 3801600.

The previous prime is 7689949. The next prime is 7689961. The reversal of 7689956 is 6599867.

It can be written as a sum of positive squares in 2 ways, for example, as 4326400 + 3363556 = 2080^2 + 1834^2 .

It is an unprimeable number.

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, 10445 + ... + 11156.

It is an arithmetic number, because the mean of its divisors is an integer number (1134105).

Almost surely, 2^7689956 is an apocalyptic number.

It is an amenable number.

7689956 is a deficient number, since it is larger than the sum of its proper divisors (5919304).

7689956 is a wasteful number, since it uses less digits than its factorization.

7689956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21694 (or 21692 counting only the distinct ones).

The product of its digits is 816480, while the sum is 50.

The square root of 7689956 is about 2773.0769913582. The cubic root of 7689956 is about 197.3821847138.

The spelling of 7689956 in words is "seven million, six hundred eighty-nine thousand, nine hundred fifty-six".