Q: Is 216,741 a Prime Number?
A: No, 216,741 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 216741 can be evenly divided by 1 3 7 21 10,321 30,963 72,247 and 216,741, with no remainder.
Since 216,741 cannot be divided by just 1 and 216,741, it is not a prime number.