Q: Is 361,720 a Prime Number?
A: No, 361,720 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 361720 can be evenly divided by 1 2 4 5 8 10 20 40 9,043 18,086 36,172 45,215 72,344 90,430 180,860 and 361,720, with no remainder.
Since 361,720 cannot be divided by just 1 and 361,720, it is not a prime number.