3965928 has 16 divisors (see below), whose sum is σ = 9914880. Its totient is φ = 1321968.

The previous prime is 3965911. The next prime is 3965939. The reversal of 3965928 is 8295693.

3965928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3965928.

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, 82600 + ... + 82647.

It is an arithmetic number, because the mean of its divisors is an integer number (619680).

Almost surely, 2^3965928 is an apocalyptic number.

It is an amenable number.

3965928 is an abundant number, since it is smaller than the sum of its proper divisors (5948952).

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

3965928 is a wasteful number, since it uses less digits than its factorization.

3965928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165256 (or 165252 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 3965928 is about 1991.4637832509. The cubic root of 3965928 is about 158.2881033010.

The spelling of 3965928 in words is "three million, nine hundred sixty-five thousand, nine hundred twenty-eight".