546678 has 36 divisors (see below), whose sum is σ = 1307124. Its totient is φ = 165000.

The previous prime is 546677. The next prime is 546683. The reversal of 546678 is 876645.

It is a happy number.

It is a Curzon number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2053 + ... + 2303.

It is an arithmetic number, because the mean of its divisors is an integer number (36309).

2⁵⁴⁶⁶⁷⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653562).

546678 is an abundant number, since it is smaller than the sum of its proper divisors (760446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

546678 is a wasteful number, since it uses less digits than its factorization.

546678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 267 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 546678 is about 739.3767645795. The cubic root of 546678 is about 81.7668371459.

The spelling of 546678 in words is "five hundred forty-six thousand, six hundred seventy-eight".