3992996 has 12 divisors (see below), whose sum is σ = 7986048. Its totient is φ = 1711272.

The previous prime is 3992987. The next prime is 3993019. The reversal of 3992996 is 6992993.

3992996 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

3992996 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 3992996.

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, 71276 + ... + 71331.

It is an arithmetic number, because the mean of its divisors is an integer number (665504).

Almost surely, 2^3992996 is an apocalyptic number.

It is an amenable number.

3992996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3992996 is a wasteful number, since it uses less digits than its factorization.

3992996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142618 (or 142616 counting only the distinct ones).

The product of its digits is 236196, while the sum is 47.

The square root of 3992996 is about 1998.2482328279. The cubic root of 3992996 is about 158.6473997586.

The spelling of 3992996 in words is "three million, nine hundred ninety-two thousand, nine hundred ninety-six".