Q: Is 247,404 a Prime Number?
A: No, 247,404 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 247404 can be evenly divided by 1 2 3 4 6 12 53 106 159 212 318 389 636 778 1,167 1,556 2,334 4,668 20,617 41,234 61,851 82,468 123,702 and 247,404, with no remainder.
Since 247,404 cannot be divided by just 1 and 247,404, it is not a prime number.