2605868 has 24 divisors (see below), whose sum is σ = 4741632. Its totient is φ = 1252304.

The previous prime is 2605849. The next prime is 2605871. The reversal of 2605868 is 8685062.

2605868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15521 + ... + 15687.

It is an arithmetic number, because the mean of its divisors is an integer number (197568).

2^2605868 is an apocalyptic number.

It is an amenable number.

2605868 is a deficient number, since it is larger than the sum of its proper divisors (2135764).

2605868 is a wasteful number, since it uses less digits than its factorization.

2605868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2605868 is about 1614.2701137046. The cubic root of 2605868 is about 137.6102564691.

The spelling of 2605868 in words is "two million, six hundred five thousand, eight hundred sixty-eight".