545798 has 8 divisors (see below), whose sum is σ = 893160. Its totient is φ = 248080.

The previous prime is 545791. The next prime is 545827. The reversal of 545798 is 897545.

It is a sphenic number, since it is the product of 3 distinct primes.

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 545798.

It is not an unprimeable number, because it can be changed into a prime (545791) 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, 12383 + ... + 12426.

It is an arithmetic number, because the mean of its divisors is an integer number (111645).

2⁵⁴⁵⁷⁹⁸ is an apocalyptic number.

545798 is a deficient number, since it is larger than the sum of its proper divisors (347362).

545798 is a wasteful number, since it uses less digits than its factorization.

545798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24822.

The product of its digits is 50400, while the sum is 38.

The square root of 545798 is about 738.7814291115. The cubic root of 545798 is about 81.7229396045.

It can be divided in two parts, 5457 and 98, that added together give a palindrome (5555).

The spelling of 545798 in words is "five hundred forty-five thousand, seven hundred ninety-eight".