546220 has 24 divisors (see below), whose sum is σ = 1185408. Its totient is φ = 211200.

The previous prime is 546211. The next prime is 546233. The reversal of 546220 is 22645.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180 + ... + 1060.

It is an arithmetic number, because the mean of its divisors is an integer number (49392).

2⁵⁴⁶²²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592704).

546220 is an abundant number, since it is smaller than the sum of its proper divisors (639188).

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

546220 is a wasteful number, since it uses less digits than its factorization.

546220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 546220 is about 739.0669793733. The cubic root of 546220 is about 81.7439963545.

Adding to 546220 its reverse (22645), we get a palindrome (568865).

It can be divided in two parts, 5 and 46220, that added together give a square (46225 = 215²).

The spelling of 546220 in words is "five hundred forty-six thousand, two hundred twenty".