Q: Is 400,827 a Prime Number?
A: No, 400,827 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 400827 can be evenly divided by 1 3 7 21 19,087 57,261 133,609 and 400,827, with no remainder.
Since 400,827 cannot be divided by just 1 and 400,827, it is not a prime number.