9124992 has 72 divisors (see below), whose sum is σ = 26556465. Its totient is φ = 3007488.

The previous prime is 9124981. The next prime is 9124993. The reversal of 9124992 is 2994219.

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 2 ways, for example, as 8156736 + 968256 = 2856^2 + 984^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2136.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (9124993) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 102484 + ... + 102572.

Almost surely, 2^9124992 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 9124992

9124992 is an abundant number, since it is smaller than the sum of its proper divisors (17431473).

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

9124992 is an equidigital number, since it uses as much as digits as its factorization.

9124992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 94 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 9124992 is about 3020.7601692289. The cubic root of 9124992 is about 208.9668987511.

The spelling of 9124992 in words is "nine million, one hundred twenty-four thousand, nine hundred ninety-two".