Q: Is 609,720 a Prime Number?
A: No, 609,720 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 609720 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 5,081 10,162 15,243 20,324 25,405 30,486 40,648 50,810 60,972 76,215 101,620 121,944 152,430 203,240 304,860 and 609,720, with no remainder.
Since 609,720 cannot be divided by just 1 and 609,720, it is not a prime number.