2603265 has 16 divisors (see below), whose sum is σ = 4760448. Its totient is φ = 1190016.

The previous prime is 2603239. The next prime is 2603269. The reversal of 2603265 is 5623062.

It is not a de Polignac number, because 2603265 - 2⁵ = 2603233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2603269) 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, 12292 + ... + 12501.

It is an arithmetic number, because the mean of its divisors is an integer number (297528).

2^2603265 is an apocalyptic number.

It is an amenable number.

2603265 is a deficient number, since it is larger than the sum of its proper divisors (2157183).

2603265 is a wasteful number, since it uses less digits than its factorization.

2603265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24808.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2603265 is about 1613.4636655345. The cubic root of 2603265 is about 137.5644216031.

The spelling of 2603265 in words is "two million, six hundred three thousand, two hundred sixty-five".