9072275 has 24 divisors (see below), whose sum is σ = 11811744. Its totient is φ = 6905600.

The previous prime is 9072247. The next prime is 9072299. The reversal of 9072275 is 5722709.

9072275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-9072275 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54242 + ... + 54408.

It is an arithmetic number, because the mean of its divisors is an integer number (492156).

Almost surely, 2^9072275 is an apocalyptic number.

9072275 is a deficient number, since it is larger than the sum of its proper divisors (2739469).

9072275 is a wasteful number, since it uses less digits than its factorization.

9072275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 9072275 is about 3012.0217462694. The cubic root of 9072275 is about 208.5637060514.

The spelling of 9072275 in words is "nine million, seventy-two thousand, two hundred seventy-five".