543422 has 16 divisors (see below), whose sum is σ = 942192. Its totient is φ = 232320.

The previous prime is 543407. The next prime is 543427. The reversal of 543422 is 224345.

543422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 543394 and 543403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543427) by changing a digit.

543422 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353 + ... + 1100.

It is an arithmetic number, because the mean of its divisors is an integer number (58887).

2⁵⁴³⁴²² is an apocalyptic number.

543422 is a deficient number, since it is larger than the sum of its proper divisors (398770).

543422 is a wasteful number, since it uses less digits than its factorization.

543422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483.

The product of its digits is 960, while the sum is 20.

The square root of 543422 is about 737.1716218087. The cubic root of 543422 is about 81.6041800691.

Adding to 543422 its reverse (224345), we get a palindrome (767767).

The spelling of 543422 in words is "five hundred forty-three thousand, four hundred twenty-two".