Q: Is 1,072,197 a Prime Number?
A: No, 1,072,197 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 1072197 can be evenly divided by 1 3 7 9 21 27 31 61 63 81 93 183 189 217 279 427 549 567 651 837 1,281 1,647 1,891 1,953 2,511 3,843 4,941 5,673 5,859 11,529 13,237 17,019 17,577 34,587 39,711 51,057 119,133 153,171 357,399 and 1,072,197, with no remainder.
Since 1,072,197 cannot be divided by just 1 and 1,072,197, it is not a prime number.