You're going to pay 50% in tax. No way around that. $2M in Sydney doesn't go that far these days, but if you want hassle free investment, put it into Vanguard.

You're going to pay 50% in tax. No way around that. $2M in Sydney doesn't go that far these days, but if you want hassle free investment, put it into Vanguard. Otherwise just throw it into a high interest savings account for zero risk.