7996984 has 8 divisors (see below), whose sum is σ = 14994360. Its totient is φ = 3998488.

The previous prime is 7996981. The next prime is 7996993. The reversal of 7996984 is 4896997.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7996981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499804 + ... + 499819.

It is an arithmetic number, because the mean of its divisors is an integer number (1874295).

Almost surely, 2^7996984 is an apocalyptic number.

It is an amenable number.

7996984 is a deficient number, since it is larger than the sum of its proper divisors (6997376).

7996984 is a wasteful number, since it uses less digits than its factorization.

7996984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999629 (or 999625 counting only the distinct ones).

The product of its digits is 979776, while the sum is 52.

The square root of 7996984 is about 2827.8939159735. The cubic root of 7996984 is about 199.9748635076.

The spelling of 7996984 in words is "seven million, nine hundred ninety-six thousand, nine hundred eighty-four".