2265319 has 12 divisors (see below), whose sum is σ = 2671704. Its totient is φ = 1914864.

The previous prime is 2265287. The next prime is 2265323. The reversal of 2265319 is 9135622.

It is not a de Polignac number, because 2265319 - 2⁵ = 2265287 is a prime.

It is a super-2 number, since 2×2265319² = 10263340343522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3789 + ... + 4345.

It is an arithmetic number, because the mean of its divisors is an integer number (222642).

2^2265319 is an apocalyptic number.

2265319 is a deficient number, since it is larger than the sum of its proper divisors (406385).

2265319 is an equidigital number, since it uses as much as digits as its factorization.

2265319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654 (or 647 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 2265319 is about 1505.0976712493. The cubic root of 2265319 is about 131.3337835424. Note that the first 3 decimals are identical.

It can be divided in two parts, 22 and 65319, that added together give a triangular number (65341 = T₃₆₁).

The spelling of 2265319 in words is "two million, two hundred sixty-five thousand, three hundred nineteen".