Q: Is 3,601,720 a Prime Number?
A: No, 3,601,720 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 3601720 can be evenly divided by 1 2 4 5 8 10 20 40 127 254 508 635 709 1,016 1,270 1,418 2,540 2,836 3,545 5,080 5,672 7,090 14,180 28,360 90,043 180,086 360,172 450,215 720,344 900,430 1,800,860 and 3,601,720, with no remainder.
Since 3,601,720 cannot be divided by just 1 and 3,601,720, it is not a prime number.