Q: Is 745,257 a Prime Number?
A: No, 745,257 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 745257 can be evenly divided by 1 3 41 73 83 123 219 249 2,993 3,403 6,059 8,979 10,209 18,177 248,419 and 745,257, with no remainder.
Since 745,257 cannot be divided by just 1 and 745,257, it is not a prime number.