2918265 has 16 divisors (see below), whose sum is σ = 5336448. Its totient is φ = 1334016.

The previous prime is 2918261. The next prime is 2918273. The reversal of 2918265 is 5628192.

It is not a de Polignac number, because 2918265 - 2² = 2918261 is a prime.

It is a super-2 number, since 2×2918265² = 17032541220450, which contains 22 as substring.

2918265 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2918261) 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, 13792 + ... + 14001.

It is an arithmetic number, because the mean of its divisors is an integer number (333528).

2^2918265 is an apocalyptic number.

It is an amenable number.

2918265 is a deficient number, since it is larger than the sum of its proper divisors (2418183).

2918265 is a wasteful number, since it uses less digits than its factorization.

2918265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27808.

The product of its digits is 8640, while the sum is 33.

The square root of 2918265 is about 1708.2930076541. The cubic root of 2918265 is about 142.9030754679.

The spelling of 2918265 in words is "two million, nine hundred eighteen thousand, two hundred sixty-five".