3228972 has 24 divisors (see below), whose sum is σ = 7677936. Its totient is φ = 1055808.

The previous prime is 3228961. The next prime is 3228977. The reversal of 3228972 is 2798223.

It is not an unprimeable number, because it can be changed into a prime (3228977) 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, 1903 + ... + 3174.

It is an arithmetic number, because the mean of its divisors is an integer number (319914).

Almost surely, 2^3228972 is an apocalyptic number.

It is an amenable number.

3228972 is an abundant number, since it is smaller than the sum of its proper divisors (4448964).

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

3228972 is a wasteful number, since it uses less digits than its factorization.

3228972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5137 (or 5135 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 3228972 is about 1796.9340555513. The cubic root of 3228972 is about 147.8046485183.

The spelling of 3228972 in words is "three million, two hundred twenty-eight thousand, nine hundred seventy-two".