2555189 has 16 divisors (see below), whose sum is σ = 3222912. Its totient is φ = 1971648.

The previous prime is 2555173. The next prime is 2555191. The reversal of 2555189 is 9815552.

It is not a de Polignac number, because 2555189 - 2⁴ = 2555173 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555129) 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, 3587 + ... + 4239.

It is an arithmetic number, because the mean of its divisors is an integer number (201432).

2^2555189 is an apocalyptic number.

It is an amenable number.

2555189 is a deficient number, since it is larger than the sum of its proper divisors (667723).

2555189 is a wasteful number, since it uses less digits than its factorization.

2555189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its digits is 18000, while the sum is 35.

The square root of 2555189 is about 1598.4958554841. The cubic root of 2555189 is about 136.7123272640.

It can be divided in two parts, 2555 and 189, that added together give a cube (2744 = 14³).

The spelling of 2555189 in words is "two million, five hundred fifty-five thousand, one hundred eighty-nine".