598449 has 4 divisors (see below), whose sum is σ = 797936. Its totient is φ = 398964.

The previous prime is 598447. The next prime is 598457. The reversal of 598449 is 944895.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 598449 - 2¹ = 598447 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (598447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99739 + ... + 99744.

It is an arithmetic number, because the mean of its divisors is an integer number (199484).

2⁵⁹⁸⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

598449 is a deficient number, since it is larger than the sum of its proper divisors (199487).

598449 is a wasteful number, since it uses less digits than its factorization.

598449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199486.

The product of its digits is 51840, while the sum is 39.

The square root of 598449 is about 773.5948552052. The cubic root of 598449 is about 84.2705280365.

The spelling of 598449 in words is "five hundred ninety-eight thousand, four hundred forty-nine".