It is 2380.
Most schools wrongly teach you to always round a half up (so the answer would be 2390) but, while this is a simple rule to teach, it is not really correct. Under this rule:
2,390
2390
2400
60
36,184 rounded to the nearest ten thousands place is 40,000.
2602 rounded to the nearest ten is 2600.
20
Rounded to the nearest ten it is: 564,630
2400
60
It is then 740 when rounded to the nearest ten.
30
36,184 rounded to the nearest ten thousands place is 40,000.
2602 rounded to the nearest ten is 2600.
320
20
260
Rounded to the nearest ten it is: 564,630
5240
6512162 rounded to the nearest ten is 6512160.