Q: Is 422,475 a Prime Number?
A: No, 422,475 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 422475 can be evenly divided by 1 3 5 15 25 43 75 129 131 215 393 645 655 1,075 1,965 3,225 3,275 5,633 9,825 16,899 28,165 84,495 140,825 and 422,475, with no remainder.
Since 422,475 cannot be divided by just 1 and 422,475, it is not a prime number.