9124272 has 40 divisors (see below), whose sum is σ = 26191280. Its totient is φ = 3041280.

The previous prime is 9124249. The next prime is 9124277. The reversal of 9124272 is 2724219.

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

It is not an unprimeable number, because it can be changed into a prime (9124277) 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 7 ways as a sum of consecutive naturals, for example, 10129 + ... + 10992.

It is an arithmetic number, because the mean of its divisors is an integer number (654782).

Almost surely, 2^9124272 is an apocalyptic number.

It is an amenable number.

9124272 is an abundant number, since it is smaller than the sum of its proper divisors (17067008).

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

9124272 is a wasteful number, since it uses less digits than its factorization.

9124272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21138 (or 21126 counting only the distinct ones).

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

The square root of 9124272 is about 3020.6409915778. The cubic root of 9124272 is about 208.9614024860.

It can be divided in two parts, 912 and 4272, that added together give a square (5184 = 72²).

The spelling of 9124272 in words is "nine million, one hundred twenty-four thousand, two hundred seventy-two".