2212972 has 12 divisors (see below), whose sum is σ = 3938760. Its totient is φ = 1087616.

The previous prime is 2212967. The next prime is 2212979. The reversal of 2212972 is 2792122.

It is not an unprimeable number, because it can be changed into a prime (2212979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4453 + ... + 4924.

It is an arithmetic number, because the mean of its divisors is an integer number (328230).

2^2212972 is an apocalyptic number.

It is an amenable number.

2212972 is a deficient number, since it is larger than the sum of its proper divisors (1725788).

2212972 is a wasteful number, since it uses less digits than its factorization.

2212972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9440 (or 9438 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 2212972 is about 1487.6061306677. The cubic root of 2212972 is about 130.3142692416.

It can be divided in two parts, 22129 and 72, that added together give a square (22201 = 149²).

The spelling of 2212972 in words is "two million, two hundred twelve thousand, nine hundred seventy-two".