import java.util.Scanner;


public class No1003 {

	public static void main(String[] args) {
		
		int n;
		Scanner sc = new Scanner(System.in);
		n = Integer.parseInt(sc.next());
		sc.close();
		
		if (n % 6 == 0) {
			System.out.println("YES");
		}
		else{
			System.out.println("NO");
		}
		
	}

}