Bruce and June were married. At the time of Bruce's death, they owned the following: land as tenants by the entirety worth $2,000,000 (purchased by Bruce) and stock as equal tenants in common worth $3,000,000 (purchased by June). Bruce owned an insurance policy on his life (maturity value of $1,000,000) with June as the designated beneficiary. Bruce's will passes all his property to June. How much marital deduction is allowed Bruce's estate?