513798 has 16 divisors (see below), whose sum is σ = 1081920. Its totient is φ = 162216.

The previous prime is 513781. The next prime is 513829. The reversal of 513798 is 897315.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 513798.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2140 + ... + 2367.

It is an arithmetic number, because the mean of its divisors is an integer number (67620).

2⁵¹³⁷⁹⁸ is an apocalyptic number.

513798 is an abundant number, since it is smaller than the sum of its proper divisors (568122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513798 is a wasteful number, since it uses less digits than its factorization.

513798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531.

The product of its digits is 7560, while the sum is 33.

The square root of 513798 is about 716.7970424046. The cubic root of 513798 is about 80.0935364274.

The spelling of 513798 in words is "five hundred thirteen thousand, seven hundred ninety-eight".