2039589 has 6 divisors (see below), whose sum is σ = 2946086. Its totient is φ = 1359720.

The previous prime is 2039579. The next prime is 2039603. The reversal of 2039589 is 9859302.

It can be written as a sum of positive squares in only one way, i.e., 1542564 + 497025 = 1242^2 + 705^2 .

It is not a de Polignac number, because 2039589 - 2⁷ = 2039461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039509) 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 5 ways as a sum of consecutive naturals, for example, 113302 + ... + 113319.

2^2039589 is an apocalyptic number.

It is an amenable number.

2039589 is a deficient number, since it is larger than the sum of its proper divisors (906497).

2039589 is a wasteful number, since it uses less digits than its factorization.

2039589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226627 (or 226624 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 2039589 is about 1428.1417996824. The cubic root of 2039589 is about 126.8179962648.

It can be divided in two parts, 2039 and 589, that added together give a triangular number (2628 = T₇₂).

The spelling of 2039589 in words is "two million, thirty-nine thousand, five hundred eighty-nine".