Q: Is 745,857 a Prime Number?
A: No, 745,857 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 745857 can be evenly divided by 1 3 7 9 21 63 11,839 35,517 82,873 106,551 248,619 and 745,857, with no remainder.
Since 745,857 cannot be divided by just 1 and 745,857, it is not a prime number.