2045589 has 32 divisors (see below), whose sum is σ = 3440640. Its totient is φ = 1052352.

The previous prime is 2045587. The next prime is 2045591. The reversal of 2045589 is 9855402.

It is an interprime number because it is at equal distance from previous prime (2045587) and next prime (2045591).

It is not a de Polignac number, because 2045589 - 2¹ = 2045587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16044 + ... + 16170.

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

2^2045589 is an apocalyptic number.

It is an amenable number.

2045589 is a deficient number, since it is larger than the sum of its proper divisors (1395051).

2045589 is a wasteful number, since it uses less digits than its factorization.

2045589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 2045589 is about 1430.2408888016. The cubic root of 2045589 is about 126.9422309442.

The spelling of 2045589 in words is "two million, forty-five thousand, five hundred eighty-nine".