3992366 has 16 divisors (see below), whose sum is σ = 7065600. Its totient is φ = 1655640.

The previous prime is 3992357. The next prime is 3992371. The reversal of 3992366 is 6632993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4166 + ... + 5033.

It is an arithmetic number, because the mean of its divisors is an integer number (441600).

Almost surely, 2^3992366 is an apocalyptic number.

3992366 is a deficient number, since it is larger than the sum of its proper divisors (3073234).

3992366 is a wasteful number, since it uses less digits than its factorization.

3992366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9239.

The product of its digits is 52488, while the sum is 38.

The square root of 3992366 is about 1998.0905885370. The cubic root of 3992366 is about 158.6390557216.

The spelling of 3992366 in words is "three million, nine hundred ninety-two thousand, three hundred sixty-six".