Q: Is 1,146,820 a Prime Number?
A: No, 1,146,820 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 1146820 can be evenly divided by 1 2 4 5 10 17 20 34 68 85 170 340 3,373 6,746 13,492 16,865 33,730 57,341 67,460 114,682 229,364 286,705 573,410 and 1,146,820, with no remainder.
Since 1,146,820 cannot be divided by just 1 and 1,146,820, it is not a prime number.