Q: Is 3,603,500 a Prime Number?
A: No, 3,603,500 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 3603500 can be evenly divided by 1 2 4 5 10 20 25 50 100 125 250 500 7,207 14,414 28,828 36,035 72,070 144,140 180,175 360,350 720,700 900,875 1,801,750 and 3,603,500, with no remainder.
Since 3,603,500 cannot be divided by just 1 and 3,603,500, it is not a prime number.