546539 has 8 divisors (see below), whose sum is σ = 629760. Its totient is φ = 464616.

The previous prime is 546523. The next prime is 546547. The reversal of 546539 is 935645.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 546539 - 2⁴ = 546523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546509) 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 7 ways as a sum of consecutive naturals, for example, 902 + ... + 1380.

It is an arithmetic number, because the mean of its divisors is an integer number (78720).

2⁵⁴⁶⁵³⁹ is an apocalyptic number.

546539 is a deficient number, since it is larger than the sum of its proper divisors (83221).

546539 is a wasteful number, since it uses less digits than its factorization.

546539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649.

The product of its digits is 16200, while the sum is 32.

The square root of 546539 is about 739.2827605186. The cubic root of 546539 is about 81.7599064641.

The spelling of 546539 in words is "five hundred forty-six thousand, five hundred thirty-nine".