8224972 has 12 divisors (see below), whose sum is σ = 16450000. Its totient is φ = 3524976.

The previous prime is 8224963. The next prime is 8224981. The reversal of 8224972 is 2794228.

It is an interprime number because it is at equal distance from previous prime (8224963) and next prime (8224981).

8224972 is an admirable number.

It is an Ulam number.

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, 146847 + ... + 146902.

Almost surely, 2^8224972 is an apocalyptic number.

It is an amenable number.

8224972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8224972 is a wasteful number, since it uses less digits than its factorization.

8224972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293760 (or 293758 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 8224972 is about 2867.9211983595. The cubic root of 8224972 is about 201.8574624287.

The spelling of 8224972 in words is "eight million, two hundred twenty-four thousand, nine hundred seventy-two".