5398559 has 8 divisors (see below), whose sum is σ = 5640720. Its totient is φ = 5161536.

The previous prime is 5398543. The next prime is 5398567. The reversal of 5398559 is 9558935.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5398559 - 2⁴ = 5398543 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5398529) 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, 947 + ... + 3419.

It is an arithmetic number, because the mean of its divisors is an integer number (705090).

Almost surely, 2^5398559 is an apocalyptic number.

5398559 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

5398559 is a deficient number, since it is larger than the sum of its proper divisors (242161).

5398559 is a wasteful number, since it uses less digits than its factorization.

5398559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569.

The product of its digits is 243000, while the sum is 44.

The square root of 5398559 is about 2323.4799332036. The cubic root of 5398559 is about 175.4254573135.

The spelling of 5398559 in words is "five million, three hundred ninety-eight thousand, five hundred fifty-nine".