n = int(input())
MOD = 10 ** 9 + 7
even_acc, odd_acc = 0, 1

for i in range(2, n+1):
    if i == n:
        if i % 2 == 0:
            print(i * odd_acc % MOD)
        else:
            print(i * even_acc % MOD)
        exit()
        
    if i % 2 == 0:
        even_acc += i * odd_acc
        even_acc %= MOD
    else:
        odd_acc += i * even_acc
        odd_acc %= MOD