9937572 has 12 divisors (see below), whose sum is σ = 23187696. Its totient is φ = 3312520.

The previous prime is 9937561. The next prime is 9937573. The reversal of 9937572 is 2757399.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (9937573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414054 + ... + 414077.

It is an arithmetic number, because the mean of its divisors is an integer number (1932308).

Almost surely, 2^9937572 is an apocalyptic number.

It is an amenable number.

9937572 is an abundant number, since it is smaller than the sum of its proper divisors (13250124).

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

9937572 is a wasteful number, since it uses less digits than its factorization.

9937572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828138 (or 828136 counting only the distinct ones).

The product of its digits is 119070, while the sum is 42.

The square root of 9937572 is about 3152.3914731518. The cubic root of 9937572 is about 214.9942093266.

It can be divided in two parts, 99 and 37572, that multiplied together give a triangular number (3719628 = T₂₇₂₇).

The spelling of 9937572 in words is "nine million, nine hundred thirty-seven thousand, five hundred seventy-two".