2568004 has 12 divisors (see below), whose sum is σ = 4508028. Its totient is φ = 1280000.

The previous prime is 2568001. The next prime is 2568011. The reversal of 2568004 is 4008652.

2568004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2553604 + 14400 = 1598^2 + 120^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2568004.

It is not an unprimeable number, because it can be changed into a prime (2568001) 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, 804 + ... + 2404.

It is an arithmetic number, because the mean of its divisors is an integer number (375669).

2^2568004 is an apocalyptic number.

It is an amenable number.

2568004 is a deficient number, since it is larger than the sum of its proper divisors (1940024).

2568004 is a wasteful number, since it uses less digits than its factorization.

2568004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006 (or 2004 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2568004 is about 1602.4992979718. The cubic root of 2568004 is about 136.9404966524.

The spelling of 2568004 in words is "two million, five hundred sixty-eight thousand, four".