5317989 has 8 divisors (see below), whose sum is σ = 7121280. Its totient is φ = 3530016.

The previous prime is 5317981. The next prime is 5317997. The reversal of 5317989 is 9897135.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5317981) and next prime (5317997).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5317989 - 2³ = 5317981 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5317989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5317981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2992 + ... + 4425.

It is an arithmetic number, because the mean of its divisors is an integer number (890160).

Almost surely, 2^5317989 is an apocalyptic number.

It is an amenable number.

5317989 is a deficient number, since it is larger than the sum of its proper divisors (1803291).

5317989 is a wasteful number, since it uses less digits than its factorization.

5317989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7659.

The product of its digits is 68040, while the sum is 42.

The square root of 5317989 is about 2306.0765381921. The cubic root of 5317989 is about 174.5483756268.

The spelling of 5317989 in words is "five million, three hundred seventeen thousand, nine hundred eighty-nine".