2568463 has 4 divisors (see below), whose sum is σ = 2595040. Its totient is φ = 2541888.

The previous prime is 2568457. The next prime is 2568469. The reversal of 2568463 is 3648652.

It is a happy number.

2568463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2568457) and next prime (2568469).

It is a cyclic number.

It is not a de Polignac number, because 2568463 - 2⁵ = 2568431 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 (2568469) 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 3 ways as a sum of consecutive naturals, for example, 13143 + ... + 13336.

It is an arithmetic number, because the mean of its divisors is an integer number (648760).

2^2568463 is an apocalyptic number.

2568463 is a deficient number, since it is larger than the sum of its proper divisors (26577).

2568463 is an equidigital number, since it uses as much as digits as its factorization.

2568463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26576.

The product of its digits is 34560, while the sum is 34.

The square root of 2568463 is about 1602.6425053642. The cubic root of 2568463 is about 136.9486549916.

The spelling of 2568463 in words is "two million, five hundred sixty-eight thousand, four hundred sixty-three".