Q: Is 601,731 a Prime Number?
A: No, 601,731 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 601731 can be evenly divided by 1 3 9 13 37 39 111 117 139 333 417 481 1,251 1,443 1,807 4,329 5,143 5,421 15,429 16,263 46,287 66,859 200,577 and 601,731, with no remainder.
Since 601,731 cannot be divided by just 1 and 601,731, it is not a prime number.