546043 has 4 divisors (see below), whose sum is σ = 569808. Its totient is φ = 522280.

The previous prime is 546031. The next prime is 546047. The reversal of 546043 is 340645.

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 546043 - 2¹⁷ = 414971 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (546047) 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, 11848 + ... + 11893.

It is an arithmetic number, because the mean of its divisors is an integer number (142452).

2⁵⁴⁶⁰⁴³ is an apocalyptic number.

546043 is a deficient number, since it is larger than the sum of its proper divisors (23765).

546043 is a wasteful number, since it uses less digits than its factorization.

546043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23764.

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

The square root of 546043 is about 738.9472240966. The cubic root of 546043 is about 81.7351658158.

Adding to 546043 its reverse (340645), we get a palindrome (886688).

The spelling of 546043 in words is "five hundred forty-six thousand, forty-three".