Q: Is 209,724 a Prime Number?
A: No, 209,724 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 209724 can be evenly divided by 1 2 3 4 6 12 17,477 34,954 52,431 69,908 104,862 and 209,724, with no remainder.
Since 209,724 cannot be divided by just 1 and 209,724, it is not a prime number.