5659789 has 6 divisors (see below), whose sum is σ = 5796366. Its totient is φ = 5526360.

The previous prime is 5659783. The next prime is 5659813. The reversal of 5659789 is 9879565.

It can be written as a sum of positive squares in only one way, i.e., 5593225 + 66564 = 2365^2 + 258^2 .

It is not a de Polignac number, because 5659789 - 2³ = 5659781 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 (5659781) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 319 + ... + 3379.

It is an arithmetic number, because the mean of its divisors is an integer number (966061).

Almost surely, 2^5659789 is an apocalyptic number.

It is an amenable number.

5659789 is a deficient number, since it is larger than the sum of its proper divisors (136577).

5659789 is an equidigital number, since it uses as much as digits as its factorization.

5659789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147 (or 3104 counting only the distinct ones).

The product of its digits is 680400, while the sum is 49.

The square root of 5659789 is about 2379.0311053032. The cubic root of 5659789 is about 178.2105512506.

The spelling of 5659789 in words is "five million, six hundred fifty-nine thousand, seven hundred eighty-nine".