Q: Is 1,200,807 a Prime Number?
A: No, 1,200,807 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 1200807 can be evenly divided by 1 3 9 23 69 207 5,801 17,403 52,209 133,423 400,269 and 1,200,807, with no remainder.
Since 1,200,807 cannot be divided by just 1 and 1,200,807, it is not a prime number.