Q: Is 4,920,489 a Prime Number?
A: No, 4,920,489 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 4920489 can be evenly divided by 1 3 7 9 21 63 83 249 581 747 941 1,743 2,823 5,229 6,587 8,469 19,761 59,283 78,103 234,309 546,721 702,927 1,640,163 and 4,920,489, with no remainder.
Since 4,920,489 cannot be divided by just 1 and 4,920,489, it is not a prime number.