2568722 has 16 divisors (see below), whose sum is σ = 4284672. Its totient is φ = 1146960.

The previous prime is 2568719. The next prime is 2568739. The reversal of 2568722 is 2278652.

It is a d-powerful number, because it can be written as 2 + 5² + 6⁸ + 8⁵ + 7⁷ + 2¹⁴ + 2¹⁴ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788 + ... + 2399.

It is an arithmetic number, because the mean of its divisors is an integer number (267792).

2^2568722 is an apocalyptic number.

2568722 is a deficient number, since it is larger than the sum of its proper divisors (1715950).

2568722 is a wasteful number, since it uses less digits than its factorization.

2568722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233.

The product of its digits is 13440, while the sum is 32.

The square root of 2568722 is about 1602.7233073740. The cubic root of 2568722 is about 136.9532580700.

The spelling of 2568722 in words is "two million, five hundred sixty-eight thousand, seven hundred twenty-two".