2309265 has 24 divisors (see below), whose sum is σ = 4575168. Its totient is φ = 1055520.

The previous prime is 2309261. The next prime is 2309267. The reversal of 2309265 is 5629032.

It is not a de Polignac number, because 2309265 - 2² = 2309261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2309261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3351 + ... + 3980.

It is an arithmetic number, because the mean of its divisors is an integer number (190632).

2^2309265 is an apocalyptic number.

It is an amenable number.

2309265 is a deficient number, since it is larger than the sum of its proper divisors (2265903).

2309265 is a wasteful number, since it uses less digits than its factorization.

2309265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7349 (or 7346 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2309265 is about 1519.6265988722. The cubic root of 2309265 is about 132.1776190156.

The spelling of 2309265 in words is "two million, three hundred nine thousand, two hundred sixty-five".