2552589 has 12 divisors (see below), whose sum is σ = 3970876. Its totient is φ = 1570752.

The previous prime is 2552587. The next prime is 2552597. The reversal of 2552589 is 9852552.

2552589 is a `hidden beast` number, since 25 + 52 + 589 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1010025 + 1542564 = 1005^2 + 1242^2 .

It is not a de Polignac number, because 2552589 - 2¹ = 2552587 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 (2552581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10792 + ... + 11025.

2^2552589 is an apocalyptic number.

It is an amenable number.

2552589 is a deficient number, since it is larger than the sum of its proper divisors (1418287).

2552589 is a wasteful number, since it uses less digits than its factorization.

2552589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21836 (or 21833 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 2552589 is about 1597.6823839550. The cubic root of 2552589 is about 136.6659415653.

The spelling of 2552589 in words is "two million, five hundred fifty-two thousand, five hundred eighty-nine".