2568870 has 96 divisors (see below), whose sum is σ = 7480512. Its totient is φ = 608256.

The previous prime is 2568869. The next prime is 2568871. The reversal of 2568870 is 788652.

2568870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2568869) and next prime (2568871).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2568871) 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 47 ways as a sum of consecutive naturals, for example, 35154 + ... + 35226.

It is an arithmetic number, because the mean of its divisors is an integer number (77922).

2^2568870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2568870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3740256).

2568870 is an abundant number, since it is smaller than the sum of its proper divisors (4911642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2568870 is a wasteful number, since it uses less digits than its factorization.

2568870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 2568870 is about 1602.7694781222. The cubic root of 2568870 is about 136.9558882616.

The spelling of 2568870 in words is "two million, five hundred sixty-eight thousand, eight hundred seventy".