Q: Is 490,220 a Prime Number?
A: No, 490,220 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 490220 can be evenly divided by 1 2 4 5 10 20 127 193 254 386 508 635 772 965 1,270 1,930 2,540 3,860 24,511 49,022 98,044 122,555 245,110 and 490,220, with no remainder.
Since 490,220 cannot be divided by just 1 and 490,220, it is not a prime number.