Q: Is 1,243,497 a Prime Number?
A: No, 1,243,497 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 1243497 can be evenly divided by 1 3 457 907 1,371 2,721 414,499 and 1,243,497, with no remainder.
Since 1,243,497 cannot be divided by just 1 and 1,243,497, it is not a prime number.