3215996 has 24 divisors (see below), whose sum is σ = 6470016. Its totient is φ = 1370160.

The previous prime is 3215983. The next prime is 3216007. The reversal of 3215996 is 6995123.

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, 9095 + ... + 9441.

It is an arithmetic number, because the mean of its divisors is an integer number (269584).

Almost surely, 2^3215996 is an apocalyptic number.

It is an amenable number.

3215996 is an abundant number, since it is smaller than the sum of its proper divisors (3254020).

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

3215996 is a wasteful number, since it uses less digits than its factorization.

3215996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 687 counting only the distinct ones).

The product of its digits is 14580, while the sum is 35.

The square root of 3215996 is about 1793.3198264671. The cubic root of 3215996 is about 147.6063926452.

The spelling of 3215996 in words is "three million, two hundred fifteen thousand, nine hundred ninety-six".