3220972 has 12 divisors (see below), whose sum is σ = 5831280. Its totient is φ = 1554896.

The previous prime is 3220967. The next prime is 3221017. The reversal of 3220972 is 2790223.

3220972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13768 + ... + 13999.

It is an arithmetic number, because the mean of its divisors is an integer number (485940).

Almost surely, 2^3220972 is an apocalyptic number.

It is an amenable number.

3220972 is a deficient number, since it is larger than the sum of its proper divisors (2610308).

3220972 is a wasteful number, since it uses less digits than its factorization.

3220972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27800 (or 27798 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3220972 is about 1794.7066612681. The cubic root of 3220972 is about 147.6824821800.

The spelling of 3220972 in words is "three million, two hundred twenty thousand, nine hundred seventy-two".