2256562 has 16 divisors (see below), whose sum is σ = 4220352. Its totient is φ = 879120.

The previous prime is 2256559. The next prime is 2256571. The reversal of 2256562 is 2656522.

2256562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹² + 2¹⁷ + 5⁴ + 6³ + 5⁶ + 6⁵ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2256562.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7173 + ... + 7480.

It is an arithmetic number, because the mean of its divisors is an integer number (263772).

2^2256562 is an apocalyptic number.

2256562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2256562 is a deficient number, since it is larger than the sum of its proper divisors (1963790).

2256562 is a wasteful number, since it uses less digits than its factorization.

2256562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14673.

The product of its digits is 7200, while the sum is 28.

The square root of 2256562 is about 1502.1857408457. The cubic root of 2256562 is about 131.1643335159.

The spelling of 2256562 in words is "two million, two hundred fifty-six thousand, five hundred sixty-two".