546530 has 32 divisors (see below), whose sum is σ = 1064448. Its totient is φ = 201600.

The previous prime is 546523. The next prime is 546547. The reversal of 546530 is 35645.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 546496 and 546505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12689 + ... + 12731.

It is an arithmetic number, because the mean of its divisors is an integer number (33264).

2⁵⁴⁶⁵³⁰ is an apocalyptic number.

546530 is a deficient number, since it is larger than the sum of its proper divisors (517918).

546530 is a wasteful number, since it uses less digits than its factorization.

546530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 546530 is about 739.2766735127. The cubic root of 546530 is about 81.7594576744.

The spelling of 546530 in words is "five hundred forty-six thousand, five hundred thirty".