9572836 has 81 divisors (see below), whose sum is σ = 22416219. Its totient is φ = 3564288.

The previous prime is 9572753. The next prime is 9572837. The reversal of 9572836 is 6382759.

The square root of 9572836 is 3094.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 86436 + 9486400 = 294^2 + 3080^2 .

It is not an unprimeable number, because it can be changed into a prime (9572837) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 563100 + ... + 563116.

Almost surely, 2^9572836 is an apocalyptic number.

9572836 is the 3094-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9572836

9572836 is an abundant number, since it is smaller than the sum of its proper divisors (12843383).

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

9572836 is a wasteful number, since it uses less digits than its factorization.

9572836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 39 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The cubic root of 9572836 is about 212.3310657354.

The spelling of 9572836 in words is "nine million, five hundred seventy-two thousand, eight hundred thirty-six".