Q: Is 841,580 a Prime Number?
A: No, 841,580 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 841580 can be evenly divided by 1 2 4 5 10 20 29 58 116 145 290 580 1,451 2,902 5,804 7,255 14,510 29,020 42,079 84,158 168,316 210,395 420,790 and 841,580, with no remainder.
Since 841,580 cannot be divided by just 1 and 841,580, it is not a prime number.