598791 has 16 divisors (see below), whose sum is σ = 864000. Its totient is φ = 367488.

The previous prime is 598789. The next prime is 598799. The reversal of 598791 is 197895.

It is a happy number.

It is not a de Polignac number, because 598791 - 2¹ = 598789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (598799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2910 + ... + 3108.

It is an arithmetic number, because the mean of its divisors is an integer number (54000).

2⁵⁹⁸⁷⁹¹ is an apocalyptic number.

598791 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

598791 is a deficient number, since it is larger than the sum of its proper divisors (265209).

598791 is a wasteful number, since it uses less digits than its factorization.

598791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278.

The product of its digits is 22680, while the sum is 39.

The square root of 598791 is about 773.8158695710. The cubic root of 598791 is about 84.2865778765.

The spelling of 598791 in words is "five hundred ninety-eight thousand, seven hundred ninety-one".