Q: Is 1,171,245 a Prime Number?
A: No, 1,171,245 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 1171245 can be evenly divided by 1 3 5 15 113 339 565 691 1,695 2,073 3,455 10,365 78,083 234,249 390,415 and 1,171,245, with no remainder.
Since 1,171,245 cannot be divided by just 1 and 1,171,245, it is not a prime number.