Q: Is 475,215 a Prime Number?
A: No, 475,215 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 475215 can be evenly divided by 1 3 5 13 15 39 65 195 2,437 7,311 12,185 31,681 36,555 95,043 158,405 and 475,215, with no remainder.
Since 475,215 cannot be divided by just 1 and 475,215, it is not a prime number.