9271265 has 8 divisors (see below), whose sum is σ = 11148840. Its totient is φ = 7401472.

The previous prime is 9271261. The next prime is 9271279. The reversal of 9271265 is 5621729.

It can be written as a sum of positive squares in 4 ways, for example, as 5329 + 9265936 = 73^2 + 3044^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 9271265 - 2² = 9271261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9271261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121 + ... + 4449.

It is an arithmetic number, because the mean of its divisors is an integer number (1393605).

Almost surely, 2^9271265 is an apocalyptic number.

It is an amenable number.

9271265 is a deficient number, since it is larger than the sum of its proper divisors (1877575).

9271265 is a wasteful number, since it uses less digits than its factorization.

9271265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891.

The product of its digits is 7560, while the sum is 32.

The square root of 9271265 is about 3044.8752026971. The cubic root of 9271265 is about 210.0775601642.

The spelling of 9271265 in words is "nine million, two hundred seventy-one thousand, two hundred sixty-five".