Q: Is 422,490 a Prime Number?
A: No, 422,490 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 422490 can be evenly divided by 1 2 3 5 6 10 15 30 14,083 28,166 42,249 70,415 84,498 140,830 211,245 and 422,490, with no remainder.
Since 422,490 cannot be divided by just 1 and 422,490, it is not a prime number.