7983982 has 24 divisors (see below), whose sum is σ = 13084416. Its totient is φ = 3640896.

The previous prime is 7983979. The next prime is 7984001. The reversal of 7983982 is 2893897.

Its product of digits (217728) is a multiple of the sum of its prime divisors (189).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62803 + ... + 62929.

It is an arithmetic number, because the mean of its divisors is an integer number (545184).

Almost surely, 2^7983982 is an apocalyptic number.

7983982 is a deficient number, since it is larger than the sum of its proper divisors (5100434).

7983982 is a wasteful number, since it uses less digits than its factorization.

7983982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 189 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 7983982 is about 2825.5940968228. The cubic root of 7983982 is about 199.8664274784.

The spelling of 7983982 in words is "seven million, nine hundred eighty-three thousand, nine hundred eighty-two".