3990952 has 24 divisors (see below), whose sum is σ = 8705610. Its totient is φ = 1710240.

The previous prime is 3990929. The next prime is 3990967. The reversal of 3990952 is 2590993.

It can be written as a sum of positive squares in only one way, i.e., 3261636 + 729316 = 1806^2 + 854^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4699 + ... + 5482.

Almost surely, 2^3990952 is an apocalyptic number.

It is an amenable number.

3990952 is an abundant number, since it is smaller than the sum of its proper divisors (4714658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3990952 is a wasteful number, since it uses less digits than its factorization.

3990952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10201 (or 10190 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 3990952 is about 1997.7367193902. The cubic root of 3990952 is about 158.6203247976.

The spelling of 3990952 in words is "three million, nine hundred ninety thousand, nine hundred fifty-two".