First number has to be 2.
Second number is between 7 and 9 so has to be 8
The tens and ones place needs to sum to 6, so the tens has to be less than 6 and can't be 0, 4 or 6, so has to be 2.
The ones would then need to be 6 - 2 = 4
The number would be 2,824
