7716982 has 32 divisors (see below), whose sum is σ = 14414400. Its totient is φ = 3017088.

The previous prime is 7716971. The next prime is 7716991. The reversal of 7716982 is 2896177.

It is a super-2 number, since 2×7716982² = 119103622376648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19644 + ... + 20032.

It is an arithmetic number, because the mean of its divisors is an integer number (450450).

Almost surely, 2^7716982 is an apocalyptic number.

7716982 is a deficient number, since it is larger than the sum of its proper divisors (6697418).

7716982 is a wasteful number, since it uses less digits than its factorization.

7716982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520.

The product of its digits is 42336, while the sum is 40.

The square root of 7716982 is about 2777.9456438167. The cubic root of 7716982 is about 197.6131445905.

The spelling of 7716982 in words is "seven million, seven hundred sixteen thousand, nine hundred eighty-two".