Q: Is 400,617 a Prime Number?
A: No, 400,617 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 400617 can be evenly divided by 1 3 7 9 21 63 6,359 19,077 44,513 57,231 133,539 and 400,617, with no remainder.
Since 400,617 cannot be divided by just 1 and 400,617, it is not a prime number.