Q: Is 1,085,880 a Prime Number?
A: No, 1,085,880 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 1085880 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 9,049 18,098 27,147 36,196 45,245 54,294 72,392 90,490 108,588 135,735 180,980 217,176 271,470 361,960 542,940 and 1,085,880, with no remainder.
Since 1,085,880 cannot be divided by just 1 and 1,085,880, it is not a prime number.