9572985 has 24 divisors (see below), whose sum is σ = 17209920. Its totient is φ = 5104944.

The previous prime is 9572977. The next prime is 9572999. The reversal of 9572985 is 5892759.

It is a happy number.

It is not a de Polignac number, because 9572985 - 2³ = 9572977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 9572985.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2725 + ... + 5154.

It is an arithmetic number, because the mean of its divisors is an integer number (717080).

Almost surely, 2^9572985 is an apocalyptic number.

It is an amenable number.

9572985 is a deficient number, since it is larger than the sum of its proper divisors (7636935).

9572985 is an equidigital number, since it uses as much as digits as its factorization.

9572985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7899 (or 7887 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The square root of 9572985 is about 3094.0240787686. The cubic root of 9572985 is about 212.3321673652.

The spelling of 9572985 in words is "nine million, five hundred seventy-two thousand, nine hundred eighty-five".