Q: Is 310,490 a Prime Number?
A: No, 310,490 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 310490 can be evenly divided by 1 2 5 10 61 122 305 509 610 1,018 2,545 5,090 31,049 62,098 155,245 and 310,490, with no remainder.
Since 310,490 cannot be divided by just 1 and 310,490, it is not a prime number.