543020 has 24 divisors (see below), whose sum is σ = 1201200. Its totient is φ = 205632.

The previous prime is 543019. The next prime is 543029. The reversal of 543020 is 20345.

It is a junction number, because it is equal to n+sod(n) for n = 542986 and 543004.

It is not an unprimeable number, because it can be changed into a prime (543029) 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 7 ways as a sum of consecutive naturals, for example, 335 + ... + 1094.

It is an arithmetic number, because the mean of its divisors is an integer number (50050).

2⁵⁴³⁰²⁰ is an apocalyptic number.

It is an amenable number.

543020 is an abundant number, since it is smaller than the sum of its proper divisors (658180).

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

543020 is a wasteful number, since it uses less digits than its factorization.

543020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457 (or 1455 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 543020 is about 736.8989075850. The cubic root of 543020 is about 81.5840526954.

Adding to 543020 its reverse (20345), we get a palindrome (563365).

The spelling of 543020 in words is "five hundred forty-three thousand, twenty".