7994912 has 24 divisors (see below), whose sum is σ = 15803676. Its totient is φ = 3981312.

The previous prime is 7994897. The next prime is 7994927. The reversal of 7994912 is 2194997.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7994897) and next prime (7994927).

It can be written as a sum of positive squares in 2 ways, for example, as 7862416 + 132496 = 2804^2 + 364^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7994912.

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, 13568 + ... + 14144.

Almost surely, 2^7994912 is an apocalyptic number.

It is an amenable number.

7994912 is a deficient number, since it is larger than the sum of its proper divisors (7808764).

7994912 is a wasteful number, since it uses less digits than its factorization.

7994912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 1012 counting only the distinct ones).

The product of its digits is 40824, while the sum is 41.

The square root of 7994912 is about 2827.5275418641. The cubic root of 7994912 is about 199.9575910080.

The spelling of 7994912 in words is "seven million, nine hundred ninety-four thousand, nine hundred twelve".