5668589 has 4 divisors (see below), whose sum is σ = 5679324. Its totient is φ = 5657856.

The previous prime is 5668577. The next prime is 5668591. The reversal of 5668589 is 9858665.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1932100 + 3736489 = 1390^2 + 1933^2 .

It is a cyclic number.

It is not a de Polignac number, because 5668589 - 2⁴ = 5668573 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 (5668519) 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, 4532 + ... + 5645.

It is an arithmetic number, because the mean of its divisors is an integer number (1419831).

Almost surely, 2^5668589 is an apocalyptic number.

It is an amenable number.

5668589 is a deficient number, since it is larger than the sum of its proper divisors (10735).

5668589 is a wasteful number, since it uses less digits than its factorization.

5668589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10734.

The product of its digits is 518400, while the sum is 47.

The square root of 5668589 is about 2380.8798793723. The cubic root of 5668589 is about 178.3028656911.

The spelling of 5668589 in words is "five million, six hundred sixty-eight thousand, five hundred eighty-nine".