8772472 has 8 divisors (see below), whose sum is σ = 16448400. Its totient is φ = 4386232.

The previous prime is 8772443. The next prime is 8772479. The reversal of 8772472 is 2742778.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8772479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548272 + ... + 548287.

It is an arithmetic number, because the mean of its divisors is an integer number (2056050).

Almost surely, 2^8772472 is an apocalyptic number.

It is an amenable number.

8772472 is a deficient number, since it is larger than the sum of its proper divisors (7675928).

8772472 is a wasteful number, since it uses less digits than its factorization.

8772472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096565 (or 1096561 counting only the distinct ones).

The product of its digits is 43904, while the sum is 37.

The square root of 8772472 is about 2961.8359171298. The cubic root of 8772472 is about 206.2405208989.

The spelling of 8772472 in words is "eight million, seven hundred seventy-two thousand, four hundred seventy-two".