Q: Is 400,245 a Prime Number?
A: No, 400,245 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 400245 can be evenly divided by 1 3 5 15 26,683 80,049 133,415 and 400,245, with no remainder.
Since 400,245 cannot be divided by just 1 and 400,245, it is not a prime number.