8722475 has 24 divisors (see below), whose sum is σ = 11450160. Its totient is φ = 6581120.

The previous prime is 8722471. The next prime is 8722477. The reversal of 8722475 is 5742278.

It is not a de Polignac number, because 8722475 - 2² = 8722471 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8722471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38312 + ... + 38538.

It is an arithmetic number, because the mean of its divisors is an integer number (477090).

Almost surely, 2^8722475 is an apocalyptic number.

8722475 is a deficient number, since it is larger than the sum of its proper divisors (2727685).

8722475 is a wasteful number, since it uses less digits than its factorization.

8722475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 314 counting only the distinct ones).

The product of its digits is 31360, while the sum is 35.

The square root of 8722475 is about 2953.3836526940. The cubic root of 8722475 is about 205.8479649248.

The spelling of 8722475 in words is "eight million, seven hundred twenty-two thousand, four hundred seventy-five".