Q: Is 4,121,918 a Prime Number?
A: No, 4,121,918 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 4121918 can be evenly divided by 1 2 97 194 21,247 42,494 2,060,959 and 4,121,918, with no remainder.
Since 4,121,918 cannot be divided by just 1 and 4,121,918, it is not a prime number.