2560885 has 8 divisors (see below), whose sum is σ = 3087360. Its totient is φ = 2039184.

The previous prime is 2560871. The next prime is 2560891. The reversal of 2560885 is 5880652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2560885 - 2⁹ = 2560373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2560885.

It is a congruent number.

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, 124 + ... + 2266.

It is an arithmetic number, because the mean of its divisors is an integer number (385920).

2^2560885 is an apocalyptic number.

It is an amenable number.

2560885 is a deficient number, since it is larger than the sum of its proper divisors (526475).

2560885 is a wasteful number, since it uses less digits than its factorization.

2560885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 2560885 is about 1600.2765386020. The cubic root of 2560885 is about 136.8138377587.

The spelling of 2560885 in words is "two million, five hundred sixty thousand, eight hundred eighty-five".