546858 has 64 divisors (see below), whose sum is σ = 1411200. Its totient is φ = 155520.

The previous prime is 546841. The next prime is 546859. The reversal of 546858 is 858645.

It is a happy number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 546858.

It is not an unprimeable number, because it can be changed into a prime (546859) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 13318 + ... + 13358.

It is an arithmetic number, because the mean of its divisors is an integer number (22050).

2⁵⁴⁶⁸⁵⁸ is an apocalyptic number.

546858 is the 468-th heptagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705600).

546858 is an abundant number, since it is smaller than the sum of its proper divisors (864342).

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

546858 is a wasteful number, since it uses less digits than its factorization.

546858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 78 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 546858 is about 739.4984787003. The cubic root of 546858 is about 81.7758103840.

The spelling of 546858 in words is "five hundred forty-six thousand, eight hundred fifty-eight".