7971952 has 20 divisors (see below), whose sum is σ = 15775776. Its totient is φ = 3900800.

The previous prime is 7971919. The next prime is 7971959. The reversal of 7971952 is 2591797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7971959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4549 + ... + 6052.

Almost surely, 2^7971952 is an apocalyptic number.

It is an amenable number.

7971952 is a deficient number, since it is larger than the sum of its proper divisors (7803824).

7971952 is a wasteful number, since it uses less digits than its factorization.

7971952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10656 (or 10650 counting only the distinct ones).

The product of its digits is 39690, while the sum is 40.

The square root of 7971952 is about 2823.4645384704. The cubic root of 7971952 is about 199.7659929770.

The spelling of 7971952 in words is "seven million, nine hundred seventy-one thousand, nine hundred fifty-two".