5598539 has 2 divisors, whose sum is σ = 5598540. Its totient is φ = 5598538.

The previous prime is 5598533. The next prime is 5598553. The reversal of 5598539 is 9358955.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5598539 - 2⁸ = 5598283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5598539.

It is not a weakly prime, because it can be changed into another prime (5598533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2799269 + 2799270.

It is an arithmetic number, because the mean of its divisors is an integer number (2799270).

Almost surely, 2^5598539 is an apocalyptic number.

5598539 is a deficient number, since it is larger than the sum of its proper divisors (1).

5598539 is an equidigital number, since it uses as much as digits as its factorization.

5598539 is an odious number, because the sum of its binary digits is odd.

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

The square root of 5598539 is about 2366.1232005118. The cubic root of 5598539 is about 177.5653558179.

The spelling of 5598539 in words is "five million, five hundred ninety-eight thousand, five hundred thirty-nine".