2256599 has 8 divisors (see below), whose sum is σ = 2413152. Its totient is φ = 2104960.

The previous prime is 2256571. The next prime is 2256601. The reversal of 2256599 is 9956522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2256599 - 2⁸ = 2256343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254 + ... + 2139.

It is an arithmetic number, because the mean of its divisors is an integer number (301644).

2^2256599 is an apocalyptic number.

2256599 is a deficient number, since it is larger than the sum of its proper divisors (156553).

2256599 is a wasteful number, since it uses less digits than its factorization.

2256599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457.

The product of its digits is 48600, while the sum is 38.

The square root of 2256599 is about 1502.1980561830. The cubic root of 2256599 is about 131.1650503961.

The spelling of 2256599 in words is "two million, two hundred fifty-six thousand, five hundred ninety-nine".