Q: Is 601,580 a Prime Number?
A: No, 601,580 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 601580 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 70 140 4,297 8,594 17,188 21,485 30,079 42,970 60,158 85,940 120,316 150,395 300,790 and 601,580, with no remainder.
Since 601,580 cannot be divided by just 1 and 601,580, it is not a prime number.