5897689 has 12 divisors (see below), whose sum is σ = 7048164. Its totient is φ = 4917024.

The previous prime is 5897669. The next prime is 5897707. The reversal of 5897689 is 9867985.

5897689 = 245² + 246² + ... + 318².

It can be written as a sum of positive squares in 2 ways, for example, as 5664400 + 233289 = 2380^2 + 483^2 .

It is not a de Polignac number, because 5897689 - 2⁷ = 5897561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5897609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187 + ... + 3439.

It is an arithmetic number, because the mean of its divisors is an integer number (587347).

Almost surely, 2^5897689 is an apocalyptic number.

It is an amenable number.

5897689 is a deficient number, since it is larger than the sum of its proper divisors (1150475).

5897689 is a wasteful number, since it uses less digits than its factorization.

5897689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304 (or 3297 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 52.

The square root of 5897689 is about 2428.5158018839. The cubic root of 5897689 is about 180.6732911671.

The spelling of 5897689 in words is "five million, eight hundred ninety-seven thousand, six hundred eighty-nine".