#include <iostream>
#include <vector>
#include <string>
#include <cstring>
#include <math.h>
#include <cmath>
#include <limits.h>
#include <map>
#include <set>
#include <queue>
#include <algorithm>
#include <functional>
#include <stdio.h>
using namespace std;

long long MOD = 1000000007;


int main() {
    long long A[100001] = {0};

    int N;
    cin >> N;
    A[1] = 1;
    long long a[2];
    a[1] = 1;
    
    for ( int i = 2; i < N; i++ ) {
        a[i%2] += (i*a[1-(i%2)])%MOD;
        a[i%2] %= MOD;
    }

    cout << (N*a[1-(N%2)])%MOD << endl;



    return 0;
}