3218996 has 24 divisors (see below), whose sum is σ = 6199200. Its totient is φ = 1450400.

The previous prime is 3218993. The next prime is 3219019. The reversal of 3218996 is 6998123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3218993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6311 + ... + 6801.

It is an arithmetic number, because the mean of its divisors is an integer number (258300).

Almost surely, 2^3218996 is an apocalyptic number.

It is an amenable number.

3218996 is a deficient number, since it is larger than the sum of its proper divisors (2980204).

3218996 is a wasteful number, since it uses less digits than its factorization.

3218996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 653 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 3218996 is about 1794.1560690196. The cubic root of 3218996 is about 147.6522759482.

The spelling of 3218996 in words is "three million, two hundred eighteen thousand, nine hundred ninety-six".