9122472 has 96 divisors (see below), whose sum is σ = 27167400. Its totient is φ = 2752512.

The previous prime is 9122471. The next prime is 9122473. The reversal of 9122472 is 2742219.

It is an interprime number because it is at equal distance from previous prime (9122471) and next prime (9122473).

It can be written as a sum of positive squares in 4 ways, for example, as 9036036 + 86436 = 3006^2 + 294^2 .

It is not an unprimeable number, because it can be changed into a prime (9122471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35368 + ... + 35624.

Almost surely, 2^9122472 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 9122472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13583700).

9122472 is an abundant number, since it is smaller than the sum of its proper divisors (18044928).

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

9122472 is a wasteful number, since it uses less digits than its factorization.

9122472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 308 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 9122472 is about 3020.3430268763. The cubic root of 9122472 is about 208.9476605582.

The spelling of 9122472 in words is "nine million, one hundred twenty-two thousand, four hundred seventy-two".