9572240 has 20 divisors (see below), whose sum is σ = 22255644. Its totient is φ = 3828864.

The previous prime is 9572239. The next prime is 9572243. The reversal of 9572240 is 422759.

It can be written as a sum of positive squares in 2 ways, for example, as 5683456 + 3888784 = 2384^2 + 1972^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (9572243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59747 + ... + 59906.

Almost surely, 2^9572240 is an apocalyptic number.

It is an amenable number.

9572240 is an abundant number, since it is smaller than the sum of its proper divisors (12683404).

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

9572240 is a wasteful number, since it uses less digits than its factorization.

9572240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119666 (or 119660 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 9572240 is about 3093.9036830516. The cubic root of 9572240 is about 212.3266591018.

Adding to 9572240 its reverse (422759), we get a palindrome (9994999).

The spelling of 9572240 in words is "nine million, five hundred seventy-two thousand, two hundred forty".