543117 has 4 divisors (see below), whose sum is σ = 724160. Its totient is φ = 362076.

The previous prime is 543113. The next prime is 543131. The reversal of 543117 is 711345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 543117 - 2² = 543113 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 543093 and 543102.

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 543117.

It is not an unprimeable number, because it can be changed into a prime (543113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90517 + ... + 90522.

It is an arithmetic number, because the mean of its divisors is an integer number (181040).

2⁵⁴³¹¹⁷ is an apocalyptic number.

It is an amenable number.

543117 is a deficient number, since it is larger than the sum of its proper divisors (181043).

543117 is a wasteful number, since it uses less digits than its factorization.

543117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181042.

The product of its digits is 420, while the sum is 21.

The square root of 543117 is about 736.9647210009. The cubic root of 543117 is about 81.5889102096.

The spelling of 543117 in words is "five hundred forty-three thousand, one hundred seventeen".