3990832 has 10 divisors (see below), whose sum is σ = 7732268. Its totient is φ = 1995408.

The previous prime is 3990827. The next prime is 3990841. The reversal of 3990832 is 2380993.

3990832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 124698 + ... + 124729.

Almost surely, 2^3990832 is an apocalyptic number.

It is an amenable number.

3990832 is a deficient number, since it is larger than the sum of its proper divisors (3741436).

3990832 is a wasteful number, since it uses less digits than its factorization.

3990832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249435 (or 249429 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 3990832 is about 1997.7066851768. The cubic root of 3990832 is about 158.6187349823.

The spelling of 3990832 in words is "three million, nine hundred ninety thousand, eight hundred thirty-two".