Q: Is 207,428 a Prime Number?
A: No, 207,428 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 207428 can be evenly divided by 1 2 4 13 26 52 3,989 7,978 15,956 51,857 103,714 and 207,428, with no remainder.
Since 207,428 cannot be divided by just 1 and 207,428, it is not a prime number.