2016589 has 4 divisors (see below), whose sum is σ = 2025856. Its totient is φ = 2007324.

The previous prime is 2016587. The next prime is 2016593. The reversal of 2016589 is 9856102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2016589 - 2¹ = 2016587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2016589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4299 + ... + 4744.

It is an arithmetic number, because the mean of its divisors is an integer number (506464).

2^2016589 is an apocalyptic number.

It is an amenable number.

2016589 is a deficient number, since it is larger than the sum of its proper divisors (9267).

2016589 is an equidigital number, since it uses as much as digits as its factorization.

2016589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9266.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2016589 is about 1420.0665477364. The cubic root of 2016589 is about 126.3394934530.

The spelling of 2016589 in words is "two million, sixteen thousand, five hundred eighty-nine".