Q: Is 1,246,520 a Prime Number?
A: No, 1,246,520 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 1246520 can be evenly divided by 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 2,833 5,666 11,332 14,165 22,664 28,330 31,163 56,660 62,326 113,320 124,652 155,815 249,304 311,630 623,260 and 1,246,520, with no remainder.
Since 1,246,520 cannot be divided by just 1 and 1,246,520, it is not a prime number.