546688 has 16 divisors (see below), whose sum is σ = 1089360. Its totient is φ = 273280.

The previous prime is 546683. The next prime is 546691. The reversal of 546688 is 886645.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546683) by changing a digit.

546688 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2008 + ... + 2263.

It is an arithmetic number, because the mean of its divisors is an integer number (68085).

2⁵⁴⁶⁶⁸⁸ is an apocalyptic number.

It is an amenable number.

546688 is a deficient number, since it is larger than the sum of its proper divisors (542672).

546688 is an equidigital number, since it uses as much as digits as its factorization.

546688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285 (or 4273 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 546688 is about 739.3835270007. The cubic root of 546688 is about 81.7673357108.

The spelling of 546688 in words is "five hundred forty-six thousand, six hundred eighty-eight".