Q: Is 490,312 a Prime Number?
A: No, 490,312 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 490312 can be evenly divided by 1 2 4 8 167 334 367 668 734 1,336 1,468 2,936 61,289 122,578 245,156 and 490,312, with no remainder.
Since 490,312 cannot be divided by just 1 and 490,312, it is not a prime number.