598901 has 4 divisors (see below), whose sum is σ = 600492. Its totient is φ = 597312.

The previous prime is 598891. The next prime is 598903. The reversal of 598901 is 109895.

598901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 240100 + 358801 = 490^2 + 599^2 .

It is a cyclic number.

It is not a de Polignac number, because 598901 - 2¹⁸ = 336757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (598903) 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, 125 + ... + 1101.

It is an arithmetic number, because the mean of its divisors is an integer number (150123).

2⁵⁹⁸⁹⁰¹ is an apocalyptic number.

It is an amenable number.

598901 is a deficient number, since it is larger than the sum of its proper divisors (1591).

598901 is an equidigital number, since it uses as much as digits as its factorization.

598901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590.

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 598901 is about 773.8869426473. The cubic root of 598901 is about 84.2917388069.

The spelling of 598901 in words is "five hundred ninety-eight thousand, nine hundred one".