3995912 has 16 divisors (see below), whose sum is σ = 7521360. Its totient is φ = 1990224.

The previous prime is 3995903. The next prime is 3995921. The reversal of 3995912 is 2195993.

3995912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3995903) and next prime (3995921).

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 in 3 ways as a sum of consecutive naturals, for example, 1643 + ... + 3269.

It is an arithmetic number, because the mean of its divisors is an integer number (470085).

Almost surely, 2^3995912 is an apocalyptic number.

It is an amenable number.

3995912 is a deficient number, since it is larger than the sum of its proper divisors (3525448).

3995912 is a wasteful number, since it uses less digits than its factorization.

3995912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940 (or 1936 counting only the distinct ones).

The product of its digits is 21870, while the sum is 38.

The square root of 3995912 is about 1998.9777387455. The cubic root of 3995912 is about 158.6860093015.

The spelling of 3995912 in words is "three million, nine hundred ninety-five thousand, nine hundred twelve".