5289689 has 4 divisors (see below), whose sum is σ = 5297124. Its totient is φ = 5282256.

The previous prime is 5289679. The next prime is 5289721. The reversal of 5289689 is 9869825.

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 984064 + 4305625 = 992^2 + 2075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5289689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5289659) 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, 2522 + ... + 4115.

It is an arithmetic number, because the mean of its divisors is an integer number (1324281).

Almost surely, 2^5289689 is an apocalyptic number.

It is an amenable number.

5289689 is a deficient number, since it is larger than the sum of its proper divisors (7435).

5289689 is an equidigital number, since it uses as much as digits as its factorization.

5289689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434.

The product of its digits is 311040, while the sum is 47.

The square root of 5289689 is about 2299.9323903106. The cubic root of 5289689 is about 174.2382015262.

The spelling of 5289689 in words is "five million, two hundred eighty-nine thousand, six hundred eighty-nine".