Doordash giving away Big Mac burgers for 1 cent

This week only, DoorDash is giving away one million McDonald's Big Mac burgers for just 1 cent.

All customers have to do is use the promo code 1MBIGMAC when ordering through DoorDash.

By using the promo code, Doordash says you will be automatically entered to win $1 million.

Customers have until Oct. 4 to use the code.