3992396 has 12 divisors (see below), whose sum is σ = 7091448. Its totient is φ = 1966272.

The previous prime is 3992393. The next prime is 3992407. The reversal of 3992396 is 6932993.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3992393) by changing a digit.

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, 7181 + ... + 7716.

It is an arithmetic number, because the mean of its divisors is an integer number (590954).

Almost surely, 2^3992396 is an apocalyptic number.

It is an amenable number.

3992396 is a deficient number, since it is larger than the sum of its proper divisors (3099052).

3992396 is a wasteful number, since it uses less digits than its factorization.

3992396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14968 (or 14966 counting only the distinct ones).

The product of its digits is 78732, while the sum is 41.

The square root of 3992396 is about 1998.0980956900. The cubic root of 3992396 is about 158.6394530766.

The spelling of 3992396 in words is "three million, nine hundred ninety-two thousand, three hundred ninety-six".