Q: Is 1,200,510 a Prime Number?
A: No, 1,200,510 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 1200510 can be evenly divided by 1 2 3 5 6 9 10 15 18 30 45 90 13,339 26,678 40,017 66,695 80,034 120,051 133,390 200,085 240,102 400,170 600,255 and 1,200,510, with no remainder.
Since 1,200,510 cannot be divided by just 1 and 1,200,510, it is not a prime number.