7972708 has 12 divisors (see below), whose sum is σ = 13992832. Its totient is φ = 3974760.

The previous prime is 7972693. The next prime is 7972733. The reversal of 7972708 is 8072797.

It is a super-3 number, since 3×7972708³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

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, 1248 + ... + 4183.

Almost surely, 2^7972708 is an apocalyptic number.

It is an amenable number.

7972708 is a deficient number, since it is larger than the sum of its proper divisors (6020124).

7972708 is a wasteful number, since it uses less digits than its factorization.

7972708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5802 (or 5800 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 7972708 is about 2823.5984133726. The cubic root of 7972708 is about 199.7723075458.

The spelling of 7972708 in words is "seven million, nine hundred seventy-two thousand, seven hundred eight".