You have a long position in one corn futures contract. Each futures contract calls for the delivery of 5,000 bushels of No. 2 corn. The initial margin was $2,500 and the maintenance margin is $1,250. At the close of trading yesterday, the futures price was $5.53 per bushel and the balance in your margin account was $3,250. Today, the settlement price for corn futures is $4.84. What is the minimum deposit necessary if there was a margin call?