598399 has 2 divisors, whose sum is σ = 598400. Its totient is φ = 598398.

The previous prime is 598387. The next prime is 598421. The reversal of 598399 is 993895.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 598399 - 2¹³ = 590207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (598369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299199 + 299200.

It is an arithmetic number, because the mean of its divisors is an integer number (299200).

2⁵⁹⁸³⁹⁹ is an apocalyptic number.

598399 is a deficient number, since it is larger than the sum of its proper divisors (1).

598399 is an equidigital number, since it uses as much as digits as its factorization.

598399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 43.

The square root of 598399 is about 773.5625378727. The cubic root of 598399 is about 84.2681810563.

The spelling of 598399 in words is "five hundred ninety-eight thousand, three hundred ninety-nine".