Q: Is 1,188,628 a Prime Number?
A: No, 1,188,628 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 1188628 can be evenly divided by 1 2 4 7 14 28 42,451 84,902 169,804 297,157 594,314 and 1,188,628, with no remainder.
Since 1,188,628 cannot be divided by just 1 and 1,188,628, it is not a prime number.