546543 has 6 divisors (see below), whose sum is σ = 789464. Its totient is φ = 364356.

The previous prime is 546523. The next prime is 546547. The reversal of 546543 is 345645.

546543 is a `hidden beast` number, since 5 + 4 + 654 + 3 = 666.

It is not a de Polignac number, because 546543 - 2⁶ = 546479 is a prime.

It is an Ulam number.

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 546543.

It is not an unprimeable number, because it can be changed into a prime (546547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30355 + ... + 30372.

2⁵⁴⁶⁵⁴³ is an apocalyptic number.

546543 is a deficient number, since it is larger than the sum of its proper divisors (242921).

546543 is a wasteful number, since it uses less digits than its factorization.

546543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60733 (or 60730 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 546543 is about 739.2854658385. The cubic root of 546543 is about 81.7601059246.

It can be divided in two parts, 546 and 543, that added together give a square (1089 = 33²).

The spelling of 546543 in words is "five hundred forty-six thousand, five hundred forty-three".