598439 has 2 divisors, whose sum is σ = 598440. Its totient is φ = 598438.

The previous prime is 598427. The next prime is 598447. The reversal of 598439 is 934895.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-598439 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (598489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299219 + 299220.

It is an arithmetic number, because the mean of its divisors is an integer number (299220).

2⁵⁹⁸⁴³⁹ is an apocalyptic number.

598439 is a deficient number, since it is larger than the sum of its proper divisors (1).

598439 is an equidigital number, since it uses as much as digits as its factorization.

598439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 598439 is about 773.5883918467. The cubic root of 598439 is about 84.2700586509.

The spelling of 598439 in words is "five hundred ninety-eight thousand, four hundred thirty-nine".