2568705 has 16 divisors (see below), whose sum is σ = 4326720. Its totient is φ = 1297728.

The previous prime is 2568703. The next prime is 2568719. The reversal of 2568705 is 5078652.

It is a happy number.

It is not a de Polignac number, because 2568705 - 2¹ = 2568703 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 5 + 6⁸ + 8⁵ + 7⁷ + 0 + 5 .

It is not an unprimeable number, because it can be changed into a prime (2568701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4222 + ... + 4791.

It is an arithmetic number, because the mean of its divisors is an integer number (270420).

2^2568705 is an apocalyptic number.

It is an amenable number.

2568705 is a deficient number, since it is larger than the sum of its proper divisors (1758015).

2568705 is a wasteful number, since it uses less digits than its factorization.

2568705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9040.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2568705 is about 1602.7180038921. The cubic root of 2568705 is about 136.9529559469.

The spelling of 2568705 in words is "two million, five hundred sixty-eight thousand, seven hundred five".