8212972 has 12 divisors (see below), whose sum is σ = 15218280. Its totient is φ = 3864896.

The previous prime is 8212969. The next prime is 8212973. The reversal of 8212972 is 2792128.

It is not an unprimeable number, because it can be changed into a prime (8212973) 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, 60322 + ... + 60457.

It is an arithmetic number, because the mean of its divisors is an integer number (1268190).

Almost surely, 2^8212972 is an apocalyptic number.

It is an amenable number.

8212972 is a deficient number, since it is larger than the sum of its proper divisors (7005308).

8212972 is a wasteful number, since it uses less digits than its factorization.

8212972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120800 (or 120798 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 8212972 is about 2865.8283270287. The cubic root of 8212972 is about 201.7592465514.

The spelling of 8212972 in words is "eight million, two hundred twelve thousand, nine hundred seventy-two".