546813 has 6 divisors (see below), whose sum is σ = 789854. Its totient is φ = 364536.

The previous prime is 546781. The next prime is 546841. The reversal of 546813 is 318645.

It can be written as a sum of positive squares in only one way, i.e., 480249 + 66564 = 693^2 + 258^2 .

It is not a de Polignac number, because 546813 - 2⁵ = 546781 is a prime.

It is a Duffinian 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 546813.

It is not an unprimeable number, because it can be changed into a prime (546863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30370 + ... + 30387.

2⁵⁴⁶⁸¹³ is an apocalyptic number.

It is an amenable number.

546813 is a deficient number, since it is larger than the sum of its proper divisors (243041).

546813 is a wasteful number, since it uses less digits than its factorization.

546813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60763 (or 60760 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 546813 is about 739.4680520482. The cubic root of 546813 is about 81.7735672591.

The spelling of 546813 in words is "five hundred forty-six thousand, eight hundred thirteen".