546005 has 4 divisors (see below), whose sum is σ = 655212. Its totient is φ = 436800.

The previous prime is 546001. The next prime is 546017. The reversal of 546005 is 500645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500645 = 5 ⋅100129.

It can be written as a sum of positive squares in 2 ways, for example, as 339889 + 206116 = 583^2 + 454^2 .

It is not a de Polignac number, because 546005 - 2² = 546001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54596 + ... + 54605.

It is an arithmetic number, because the mean of its divisors is an integer number (163803).

2⁵⁴⁶⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

546005 is a deficient number, since it is larger than the sum of its proper divisors (109207).

546005 is a wasteful number, since it uses less digits than its factorization.

546005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109206.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 546005 is about 738.9215113935. The cubic root of 546005 is about 81.7332697452.

The spelling of 546005 in words is "five hundred forty-six thousand, five".