2555116 has 12 divisors (see below), whose sum is σ = 4666032. Its totient is φ = 1221968.

The previous prime is 2555099. The next prime is 2555123. The reversal of 2555116 is 6115552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13795 + ... + 13978.

It is an arithmetic number, because the mean of its divisors is an integer number (388836).

2^2555116 is an apocalyptic number.

It is an amenable number.

2555116 is a deficient number, since it is larger than the sum of its proper divisors (2110916).

2555116 is a wasteful number, since it uses less digits than its factorization.

2555116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27800 (or 27798 counting only the distinct ones).

The product of its digits is 1500, while the sum is 25.

The square root of 2555116 is about 1598.4730213551. The cubic root of 2555116 is about 136.7110253257.

The spelling of 2555116 in words is "two million, five hundred fifty-five thousand, one hundred sixteen".