Q: Is 1,097,555 a Prime Number?
A: No, 1,097,555 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 1097555 can be evenly divided by 1 5 31 73 97 155 365 485 2,263 3,007 7,081 11,315 15,035 35,405 219,511 and 1,097,555, with no remainder.
Since 1,097,555 cannot be divided by just 1 and 1,097,555, it is not a prime number.