546223 has 4 divisors (see below), whose sum is σ = 552888. Its totient is φ = 539560.

The previous prime is 546211. The next prime is 546233. The reversal of 546223 is 322645.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 546223 - 2⁹ = 545711 is a prime.

It is an Ulam number.

It is a Duffinian number.

546223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 546194 and 546203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3208 + ... + 3373.

It is an arithmetic number, because the mean of its divisors is an integer number (138222).

2⁵⁴⁶²²³ is an apocalyptic number.

546223 is a deficient number, since it is larger than the sum of its proper divisors (6665).

546223 is an equidigital number, since it uses as much as digits as its factorization.

546223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664.

The product of its digits is 1440, while the sum is 22.

The square root of 546223 is about 739.0690089565. The cubic root of 546223 is about 81.7441460082.

Adding to 546223 its reverse (322645), we get a palindrome (868868).

The spelling of 546223 in words is "five hundred forty-six thousand, two hundred twenty-three".