Q: Is 400,761 a Prime Number?
A: No, 400,761 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 400761 can be evenly divided by 1 3 9 27 14,843 44,529 133,587 and 400,761, with no remainder.
Since 400,761 cannot be divided by just 1 and 400,761, it is not a prime number.