2108589 has 32 divisors (see below), whose sum is σ = 3440640. Its totient is φ = 1123200.

The previous prime is 2108551. The next prime is 2108597. The reversal of 2108589 is 9858012.

It is a happy number.

It is not a de Polignac number, because 2108589 - 2⁷ = 2108461 is a prime.

It is a super-2 number, since 2×2108589² = 8892295141842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26652 + ... + 26730.

It is an arithmetic number, because the mean of its divisors is an integer number (107520).

2^2108589 is an apocalyptic number.

It is an amenable number.

2108589 is a deficient number, since it is larger than the sum of its proper divisors (1332051).

2108589 is a wasteful number, since it uses less digits than its factorization.

2108589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 2108589 is about 1452.0981371794. The cubic root of 2108589 is about 128.2322646459.

The spelling of 2108589 in words is "two million, one hundred eight thousand, five hundred eighty-nine".