2655189 has 24 divisors (see below), whose sum is σ = 4073472. Its totient is φ = 1663200.

The previous prime is 2655173. The next prime is 2655199. The reversal of 2655189 is 9815562.

It is a happy number.

2655189 is a `hidden beast` number, since 26 + 551 + 89 = 666.

It is not a de Polignac number, because 2655189 - 2⁴ = 2655173 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 (2655139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20844 + ... + 20970.

It is an arithmetic number, because the mean of its divisors is an integer number (169728).

2^2655189 is an apocalyptic number.

It is an amenable number.

2655189 is a deficient number, since it is larger than the sum of its proper divisors (1418283).

2655189 is a wasteful number, since it uses less digits than its factorization.

2655189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 254 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 2655189 is about 1629.4750688489. The cubic root of 2655189 is about 138.4730145047.

The spelling of 2655189 in words is "two million, six hundred fifty-five thousand, one hundred eighty-nine".