9272232 has 80 divisors (see below), whose sum is σ = 26680500. Its totient is φ = 3006720.

The previous prime is 9272231. The next prime is 9272239. The reversal of 9272232 is 2322729.

It can be written as a sum of positive squares in 2 ways, for example, as 9036036 + 236196 = 3006^2 + 486^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 9272196 and 9272205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9272231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26394 + ... + 26742.

Almost surely, 2^9272232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9272232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13340250).

9272232 is an abundant number, since it is smaller than the sum of its proper divisors (17408268).

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

9272232 is a wasteful number, since it uses less digits than its factorization.

9272232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 395 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 9272232 is about 3045.0339899581. The cubic root of 9272232 is about 210.0848636601.

The spelling of 9272232 in words is "nine million, two hundred seventy-two thousand, two hundred thirty-two".