Q: Is 402,748 a Prime Number?
A: No, 402,748 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 402748 can be evenly divided by 1 2 4 107 214 428 941 1,882 3,764 100,687 201,374 and 402,748, with no remainder.
Since 402,748 cannot be divided by just 1 and 402,748, it is not a prime number.