6589989 has 24 divisors (see below), whose sum is σ = 11256960. Its totient is φ = 3634848.

The previous prime is 6589981. The next prime is 6589993. The reversal of 6589989 is 9899856.

It is not a de Polignac number, because 6589989 - 2³ = 6589981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6589981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24 + ... + 3630.

It is an arithmetic number, because the mean of its divisors is an integer number (469040).

Almost surely, 2^6589989 is an apocalyptic number.

It is an amenable number.

6589989 is a deficient number, since it is larger than the sum of its proper divisors (4666971).

6589989 is a wasteful number, since it uses less digits than its factorization.

6589989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649 (or 3646 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 54.

The square root of 6589989 is about 2567.0973881020. The cubic root of 6589989 is about 187.4828570994.

The spelling of 6589989 in words is "six million, five hundred eighty-nine thousand, nine hundred eighty-nine".