9572745 has 32 divisors (see below), whose sum is σ = 18853632. Its totient is φ = 4038912.

The previous prime is 9572743. The next prime is 9572747. The reversal of 9572745 is 5472759.

It is an interprime number because it is at equal distance from previous prime (9572743) and next prime (9572747).

It is not a de Polignac number, because 9572745 - 2¹ = 9572743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

9572745 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9572743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2142 + ... + 4871.

It is an arithmetic number, because the mean of its divisors is an integer number (589176).

Almost surely, 2^9572745 is an apocalyptic number.

It is an amenable number.

9572745 is a deficient number, since it is larger than the sum of its proper divisors (9280887).

9572745 is a wasteful number, since it uses less digits than its factorization.

9572745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7041.

The product of its digits is 88200, while the sum is 39.

The square root of 9572745 is about 3093.9852940827. The cubic root of 9572745 is about 212.3303929223.

The spelling of 9572745 in words is "nine million, five hundred seventy-two thousand, seven hundred forty-five".