The mortgage is 600,000 yuan, and the first prepayment is 50,000 yuan. If the repayment period is shortened, the interest saved is 168382 yuan, and the interest saved for each repayment is decreasing. If it is to reduce the monthly repayment limit, it will save 52883 yuan.
Personally, the less the number of prepayments, the more cost-effective.
It is said that this deposit and loan method is very cost-effective and convenient, but I have never used it personally, and I think it is more complicated, so I think it is necessary.
Generally speaking, in fact, the most economical way to pay off the mortgage is to pay off the mortgage as soon as you can afford it.