9572940 has 72 divisors (see below), whose sum is σ = 31279248. Its totient is φ = 2355840.

The previous prime is 9572933. The next prime is 9572951. The reversal of 9572940 is 492759.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 9572895 and 9572904.

It is a congruent number.

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, 295 + ... + 4385.

It is an arithmetic number, because the mean of its divisors is an integer number (434434).

Almost surely, 2^9572940 is an apocalyptic number.

9572940 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9572940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15639624).

9572940 is an abundant number, since it is smaller than the sum of its proper divisors (21706308).

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

9572940 is a wasteful number, since it uses less digits than its factorization.

9572940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119 (or 4114 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 9572940 is about 3094.0168066770. The cubic root of 9572940 is about 212.3318346594.

The spelling of 9572940 in words is "nine million, five hundred seventy-two thousand, nine hundred forty".