2256459 has 16 divisors (see below), whose sum is σ = 3271680. Its totient is φ = 1378080.

The previous prime is 2256437. The next prime is 2256467. The reversal of 2256459 is 9546522.

2256459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2256459 - 2⁹ = 2255947 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁵ + 5 + 6³ + 4⁹ + 5⁹ + 9 .

It is not an unprimeable number, because it can be changed into a prime (2256469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1129 + ... + 2405.

It is an arithmetic number, because the mean of its divisors is an integer number (204480).

2^2256459 is an apocalyptic number.

2256459 is a deficient number, since it is larger than the sum of its proper divisors (1015221).

2256459 is a wasteful number, since it uses less digits than its factorization.

2256459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330.

The product of its digits is 21600, while the sum is 33.

The square root of 2256459 is about 1502.1514570775. The cubic root of 2256459 is about 131.1623378352.

The spelling of 2256459 in words is "two million, two hundred fifty-six thousand, four hundred fifty-nine".