9732872 has 12 divisors (see below), whose sum is σ = 18265695. Its totient is φ = 4862024.

The previous prime is 9732869. The next prime is 9732881. The reversal of 9732872 is 2782379.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 4866436 + 4866436 = 2206^2 + 2206^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2206.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8273 + ... + 9375.

Almost surely, 2^9732872 is an apocalyptic number.

It is an amenable number.

9732872 is a deficient number, since it is larger than the sum of its proper divisors (8532823).

9732872 is an equidigital number, since it uses as much as digits as its factorization.

9732872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212 (or 1105 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 9732872 is about 3119.7551185950. The cubic root of 9732872 is about 213.5077631563.

The spelling of 9732872 in words is "nine million, seven hundred thirty-two thousand, eight hundred seventy-two".