7986976 has 12 divisors (see below), whose sum is σ = 15724422. Its totient is φ = 3993472.

The previous prime is 7986959. The next prime is 7986997. The reversal of 7986976 is 6796897.

It can be written as a sum of positive squares in only one way, i.e., 5664400 + 2322576 = 2380^2 + 1524^2 .

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 as a sum of consecutive naturals, namely, 124765 + ... + 124828.

Almost surely, 2^7986976 is an apocalyptic number.

It is an amenable number.

7986976 is a deficient number, since it is larger than the sum of its proper divisors (7737446).

7986976 is a wasteful number, since it uses less digits than its factorization.

7986976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249603 (or 249595 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 52.

The square root of 7986976 is about 2826.1238472509. The cubic root of 7986976 is about 199.8914077159.

The spelling of 7986976 in words is "seven million, nine hundred eighty-six thousand, nine hundred seventy-six".