import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int n = scan.nextInt();
		scan.close();
		long d = 1000000000 + 7;
		long s1 = 1;
		long s2 = 0;
		long a = 1;
		for(int i = 2; i <= n; i++) {
			if(i % 2 == 0) {
				a = i * s1 % d;
				s2 += a % d;
			}else {
				a = i * s2 % d;
				s1 += a % d;
				//System.out.println(s2);
			}
		}
		a = a % d;
		System.out.println(a);
	}
}