7665982 has 8 divisors (see below), whose sum is σ = 11743776. Its totient is φ = 3751392.

The previous prime is 7665979. The next prime is 7666003. The reversal of 7665982 is 2895667.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40683 + ... + 40870.

It is an arithmetic number, because the mean of its divisors is an integer number (1467972).

Almost surely, 2^7665982 is an apocalyptic number.

7665982 is a deficient number, since it is larger than the sum of its proper divisors (4077794).

7665982 is a wasteful number, since it uses less digits than its factorization.

7665982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81602.

The product of its digits is 181440, while the sum is 43.

The square root of 7665982 is about 2768.7509819411. The cubic root of 7665982 is about 197.1768533904.

The spelling of 7665982 in words is "seven million, six hundred sixty-five thousand, nine hundred eighty-two".