Only if you win tonight's euro would it be feasiable
Then its £1,000,000 a year living expense or less if you choose to buy a house, couple of cars, caravan some were, boat in a marina etc.
But in the normal world I'd say its very difficult - you might be able to theoretically save enough if you were well paid / a contractor of some sort and take 6 months off, then work 6 months - I know a few of the guys I work with do this every year