Q: Is 501,720 a Prime Number?
A: No, 501,720 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 501720 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 37 40 60 74 111 113 120 148 185 222 226 296 339 370 444 452 555 565 678 740 888 904 1,110 1,130 1,356 1,480 1,695 2,220 2,260 2,712 3,390 4,181 4,440 4,520 6,780 8,362 12,543 13,560 16,724 20,905 25,086 33,448 41,810 50,172 62,715 83,620 100,344 125,430 167,240 250,860 and 501,720, with no remainder.
Since 501,720 cannot be divided by just 1 and 501,720, it is not a prime number.