545796 has 18 divisors (see below), whose sum is σ = 1379742. Its totient is φ = 181920.

The previous prime is 545791. The next prime is 545827. The reversal of 545796 is 697545.

It can be written as a sum of positive squares in only one way, i.e., 476100 + 69696 = 690^2 + 264^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 15161 = 545796 / (5 + 4 + 5 + 7 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 545796.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 545796.

It is not an unprimeable number, because it can be changed into a prime (545791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7545 + ... + 7616.

2⁵⁴⁵⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

545796 is an abundant number, since it is smaller than the sum of its proper divisors (833946).

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

545796 is a wasteful number, since it uses less digits than its factorization.

545796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15171 (or 15166 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 545796 is about 738.7800755299. The cubic root of 545796 is about 81.7228397836.

The spelling of 545796 in words is "five hundred forty-five thousand, seven hundred ninety-six".