Q: Is 1,997,115 a Prime Number?
A: No, 1,997,115 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 1997115 can be evenly divided by 1 3 5 15 211 631 633 1,055 1,893 3,155 3,165 9,465 133,141 399,423 665,705 and 1,997,115, with no remainder.
Since 1,997,115 cannot be divided by just 1 and 1,997,115, it is not a prime number.