543213 has 32 divisors (see below), whose sum is σ = 921600. Its totient is φ = 313200.

The previous prime is 543203. The next prime is 543217. The reversal of 543213 is 312345.

543213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 543213 - 2⁶ = 543149 is a prime.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 543213.

It is not an unprimeable number, because it can be changed into a prime (543217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9178 + ... + 9236.

It is an arithmetic number, because the mean of its divisors is an integer number (28800).

2⁵⁴³²¹³ is an apocalyptic number.

It is an amenable number.

543213 is a deficient number, since it is larger than the sum of its proper divisors (378387).

543213 is a wasteful number, since it uses less digits than its factorization.

543213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 104 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 543213 is about 737.0298501418. The cubic root of 543213 is about 81.5937170768.

Adding to 543213 its reverse (312345), we get a palindrome (855558).

It can be divided in two parts, 5432 and 13, that added together give a palindrome (5445).

The spelling of 543213 in words is "five hundred forty-three thousand, two hundred thirteen".