Q: Is 1,980,426 a Prime Number?
A: No, 1,980,426 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 1980426 can be evenly divided by 1 2 3 6 7 14 21 42 61 122 183 366 427 773 854 1,281 1,546 2,319 2,562 4,638 5,411 10,822 16,233 32,466 47,153 94,306 141,459 282,918 330,071 660,142 990,213 and 1,980,426, with no remainder.
Since 1,980,426 cannot be divided by just 1 and 1,980,426, it is not a prime number.