546559 has 4 divisors (see below), whose sum is σ = 588616. Its totient is φ = 504504.

The previous prime is 546547. The next prime is 546569. The reversal of 546559 is 955645.

It is a happy number.

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

It is not a de Polignac number, because 546559 - 2⁹ = 546047 is a prime.

It is a Duffinian number.

546559 is a lucky number.

It is a congruent 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21009 + ... + 21034.

It is an arithmetic number, because the mean of its divisors is an integer number (147154).

2⁵⁴⁶⁵⁵⁹ is an apocalyptic number.

546559 is a deficient number, since it is larger than the sum of its proper divisors (42057).

546559 is a wasteful number, since it uses less digits than its factorization.

546559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42056.

The product of its digits is 27000, while the sum is 34.

The square root of 546559 is about 739.2962870189. The cubic root of 546559 is about 81.7609037568.

It can be divided in two parts, 5 and 46559, that added together give a palindrome (46564).

The spelling of 546559 in words is "five hundred forty-six thousand, five hundred fifty-nine".