Q: Is 1,820,997 a Prime Number?
A: No, 1,820,997 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 1820997 can be evenly divided by 1 3 9 29 87 261 6,977 20,931 62,793 202,333 606,999 and 1,820,997, with no remainder.
Since 1,820,997 cannot be divided by just 1 and 1,820,997, it is not a prime number.