Q: Is 7,438,518 a Prime Number?
A: No, 7,438,518 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 7438518 can be evenly divided by 1 2 3 6 9 18 413,251 826,502 1,239,753 2,479,506 3,719,259 and 7,438,518, with no remainder.
Since 7,438,518 cannot be divided by just 1 and 7,438,518, it is not a prime number.