2258465 has 12 divisors (see below), whose sum is σ = 2979732. Its totient is φ = 1642080.

The previous prime is 2258453. The next prime is 2258479. The reversal of 2258465 is 5648522.

It can be written as a sum of positive squares in 2 ways, for example, as 1024144 + 1234321 = 1012^2 + 1111^2 .

It is not a de Polignac number, because 2258465 - 2¹⁰ = 2257441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1262 + ... + 2471.

It is an arithmetic number, because the mean of its divisors is an integer number (248311).

2^2258465 is an apocalyptic number.

It is an amenable number.

2258465 is a deficient number, since it is larger than the sum of its proper divisors (721267).

2258465 is a wasteful number, since it uses less digits than its factorization.

2258465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760 (or 3749 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 2258465 is about 1502.8190177130. The cubic root of 2258465 is about 131.2011942497.

The spelling of 2258465 in words is "two million, two hundred fifty-eight thousand, four hundred sixty-five".