2663265 has 16 divisors (see below), whose sum is σ = 4648896. Its totient is φ = 1291200.

The previous prime is 2663251. The next prime is 2663267. The reversal of 2663265 is 5623662.

It is not a de Polignac number, because 2663265 - 2⁷ = 2663137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2663267) 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, 7906 + ... + 8235.

It is an arithmetic number, because the mean of its divisors is an integer number (290556).

2^2663265 is an apocalyptic number.

It is an amenable number.

2663265 is a deficient number, since it is larger than the sum of its proper divisors (1985631).

2663265 is a wasteful number, since it uses less digits than its factorization.

2663265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16160.

The product of its digits is 12960, while the sum is 30.

The square root of 2663265 is about 1631.9512860377. The cubic root of 2663265 is about 138.6132651817.

The spelling of 2663265 in words is "two million, six hundred sixty-three thousand, two hundred sixty-five".