9572736 has 64 divisors (see below), whose sum is σ = 25789680. Its totient is φ = 3145728.

The previous prime is 9572711. The next prime is 9572737. The reversal of 9572736 is 6372759.

It is a tau number, because it is divible by the number of its divisors (64).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9572694 and 9572703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9572737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37120 + ... + 37376.

Almost surely, 2^9572736 is an apocalyptic number.

9572736 is a gapful number since it is divisible by the number (96) 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 9572736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12894840).

9572736 is an abundant number, since it is smaller than the sum of its proper divisors (16216944).

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

9572736 is a wasteful number, since it uses less digits than its factorization.

9572736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 359 counting only the distinct ones).

The product of its digits is 79380, while the sum is 39.

The square root of 9572736 is about 3093.9838396475. The cubic root of 9572736 is about 212.3303263801.

The spelling of 9572736 in words is "nine million, five hundred seventy-two thousand, seven hundred thirty-six".