3197992 has 16 divisors (see below), whose sum is σ = 6852960. Its totient is φ = 1370544.

The previous prime is 3197983. The next prime is 3198007. The reversal of 3197992 is 2997913.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28498 + ... + 28609.

It is an arithmetic number, because the mean of its divisors is an integer number (428310).

Almost surely, 2^3197992 is an apocalyptic number.

It is an amenable number.

3197992 is an abundant number, since it is smaller than the sum of its proper divisors (3654968).

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

3197992 is a wasteful number, since it uses less digits than its factorization.

3197992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57120 (or 57116 counting only the distinct ones).

The product of its digits is 30618, while the sum is 40.

The square root of 3197992 is about 1788.2930408633. The cubic root of 3197992 is about 147.3304304327.

The spelling of 3197992 in words is "three million, one hundred ninety-seven thousand, nine hundred ninety-two".