7172265 has 16 divisors (see below), whose sum is σ = 11786688. Its totient is φ = 3721536.

The previous prime is 7172237. The next prime is 7172267. The reversal of 7172265 is 5622717.

It is not a de Polignac number, because 7172265 - 2⁶ = 7172201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7172267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5907 + ... + 7016.

It is an arithmetic number, because the mean of its divisors is an integer number (736668).

Almost surely, 2^7172265 is an apocalyptic number.

It is an amenable number.

7172265 is a deficient number, since it is larger than the sum of its proper divisors (4614423).

7172265 is a wasteful number, since it uses less digits than its factorization.

7172265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12968.

The product of its digits is 5880, while the sum is 30.

The square root of 7172265 is about 2678.1084742781. The cubic root of 7172265 is about 192.8496148345.

The spelling of 7172265 in words is "seven million, one hundred seventy-two thousand, two hundred sixty-five".