#define _USE_MATH_DEFINES
#include <bits/stdc++.h>

#include<unordered_set>

using namespace std;

#define dprint(Exp,...) if(Exp){fprintf(stderr, __VA_ARGS__);}
#define printe(...) fprintf(stderr, __VA_ARGS__);
#define PrtExp(_Exp)  cerr<< #_Exp <<" = "<< (_Exp)
#define PrtExpN(_Exp)  cerr<< #_Exp <<" = "<< (_Exp) <<"\n"

#define SINT(n) scanf("%d",&n)
#define SINT2(n,m) scanf("%d %d",&n,&m)
#define SINT3(n,m,o) scanf("%d %d %d",&n,&m,&o)
#define SINT4(n,m,o,p) scanf("%d %d %d %d",&n,&m,&o,&p)
#define SINT5(n,m,o,p,q) scanf("%d %d %d %d %d",&n,&m,&o,&p,&q)
#define SLL(n) scanf("%lld",&n)
#define SLL2(n,m) scanf("%lld %lld",&n,&m)
#define SLL3(n,m,o) scanf("%lld %lld %lld",&n,&m,&o)
#define SST(s) scanf("%s",s)
#define SCH(c) scanf("%c",&c)

#define GC() getchar()

#define PINT(n) printf("%d",(int)(n))
#define PINT2(n,m) printf("%d %d",(int)(n),(int)(m))
#define PINT3(n,m,l) printf("%d %d %d",(int)(n),(int)(m),(int)(l))
#define PLL(n) printf("%lld",(long long)(n))
#define PST(s) printf("%s",(s))
#define PCH(s) printf("%c",(s))

#define PINTN(n) printf("%d\n",(int)(n))
#define PINT2N(n,m) printf("%d %d\n",(int)(n),(int)(m))
#define PINT3N(n,m,l) printf("%d %d %d\n",(int)(n),(int)(m),(int)(l))
#define PLLN(n) printf("%lld\n",(long long)(n))
#define PSTN(s) printf("%s\n",(s))
#define PCHN(s) printf("%c\n",(s))

#define PSP() printf(" ")
#define PN() printf("\n")

#define PC(c) putchar(c)
#define CSP (' ')
#define SN ("\n")

#define rep(i,a) for(int i=0;i<a;i++)
#define reP(i,a) for(int i=0;i<=a;i++)
#define Rep(i,a) for(int i=a-1;i>=0;i--)
#define ReP(i,a) for(int i=a;i>=0;i--)

#define rEp(i,a) for(i=0;i<a;i++)
#define rEP(i,a) for(i=0;i<=a;i++)
#define REp(i,a) for(i=a-1;i>=0;i--)
#define REP(i,a) for(i=a;i>=0;i--)

#define repft(i,a,b) for(int i=a;i<b;i++)
#define repfT(i,a,b) for(int i=a;i<=b;i++)
#define Repft(i,a,b) for(int i=a-1;i>=b;i--)
#define RepfT(i,a,b) for(int i=a;i>=b;i--)

#define foreach(a,it) for(auto it = a.begin(); it != a.end(); ++it)

#define FILL(a,v) fill(begin(a),end(a), v)
#define FILL0(a) memset(a,0,sizeof(a))
#define FILL1(a) memset(a,-1,sizeof(a))

typedef long long ll;

typedef unsigned long long ull;
typedef pair<int, int> Pi;
typedef pair<ll, ll>   Pll;


const int INF = 0x2aaaaaaa; // 715,827,882
const ll INFLL = 0x1f1f1f1f1f1f1f1fLL;//2,242,545,357,980,376,863

template <class A, class B> inline ostream& operator<<(ostream& st, const pair<A, B>& P) { return st << "(" << P.first << "," << P.second << ")"; };
template <class A, class B> inline pair<A, B> operator+(const pair<A, B>& P, const pair<A, B>& Q) { return pair<A, B>(P.first + Q.first, P.second + Q.second); };
template <class A, class B> inline pair<A, B> operator-(const pair<A, B>& P, const pair<A, B>& Q) { return pair<A, B>(P.first - Q.first, P.second - Q.second); };

#define fs  first
#define sc  second

ll fc[2000006];
ll ifc[2000006];


template <typename Int, Int MOD, int N>
struct comb_util {
	// std::array<Int, N + 1> fc, ifc;
	comb_util() {
		fc[0] = 1;
		for (int i = 1; i <= N; i++) fc[i] = fc[i - 1] * i % MOD;
		ifc[N] = inv(fc[N]);
		for (int i = N - 1; i >= 0; i--) ifc[i] = ifc[i + 1] * (i + 1) % MOD;
	}
	Int fact(Int n) { return fc[n]; }
	Int inv_fact(Int n) { return ifc[n]; }
	Int inv(Int n) { return pow(n, MOD - 2); }
	Int pow(Int n, Int a) {
		Int res = 1, exp = n;
		for (; a; a /= 2) {
			if (a & 1) res = res * exp % MOD;
			exp = exp * exp % MOD;
		}
		return res;
	}
	Int perm(Int n, Int r) {
		if (r < 0 || n < r)
			return 0;
		else
			return fc[n] * ifc[n - r] % MOD;
	}
	Int binom(Int n, Int r) {
		if (n < 0 || r < 0 || n < r) return 0;
		return fc[n] * ifc[r] % MOD * ifc[n - r] % MOD;
	}
};

const ll M = 1000000007;
using comb = comb_util<long long, M, 1000006>;

comb c;

int main() {
	ll n;
	cin >> n;

	ll ret = 0;
	
	ll a = 0;
	repfT(i, (n + 1) / 2, n - 1) {
		ll b = c.fact(i) * c.fact(n - i - 1) % M * c.binom(i - 1, n - i - 1) % M;
		ret += (b - a + M) * i % M;
		// cout << b << " " << a << "  " << (b - a + M) * i % M << endl;
		ret %= M;
		a = b;
	}
	cout << ret << endl;
}




Measured memory_bytes: 18688