546664 has 16 divisors (see below), whose sum is σ = 1069920. Its totient is φ = 261360.

The previous prime is 546661. The next prime is 546671. The reversal of 546664 is 466645.

It is not an unprimeable number, because it can be changed into a prime (546661) 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, 1302 + ... + 1669.

It is an arithmetic number, because the mean of its divisors is an integer number (66870).

2⁵⁴⁶⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

546664 is a deficient number, since it is larger than the sum of its proper divisors (523256).

546664 is a wasteful number, since it uses less digits than its factorization.

546664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000 (or 2996 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 546664 is about 739.3672970858. The cubic root of 546664 is about 81.7661391448.

The spelling of 546664 in words is "five hundred forty-six thousand, six hundred sixty-four".