9272845 has 8 divisors (see below), whose sum is σ = 11209464. Its totient is φ = 7363584.

The previous prime is 9272833. The next prime is 9272849. The reversal of 9272845 is 5482729.

It can be written as a sum of positive squares in 4 ways, for example, as 3674889 + 5597956 = 1917^2 + 2366^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9272845 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9272849) 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 7 ways as a sum of consecutive naturals, for example, 6084 + ... + 7453.

It is an arithmetic number, because the mean of its divisors is an integer number (1401183).

Almost surely, 2^9272845 is an apocalyptic number.

It is an amenable number.

9272845 is a deficient number, since it is larger than the sum of its proper divisors (1936619).

9272845 is a wasteful number, since it uses less digits than its factorization.

9272845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13679.

The product of its digits is 40320, while the sum is 37.

The square root of 9272845 is about 3045.1346439854. The cubic root of 9272845 is about 210.0894932244.

The spelling of 9272845 in words is "nine million, two hundred seventy-two thousand, eight hundred forty-five".