Q: Is 4,028,624 a Prime Number?
A: No, 4,028,624 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 4028624 can be evenly divided by 1 2 4 8 16 251,789 503,578 1,007,156 2,014,312 and 4,028,624, with no remainder.
Since 4,028,624 cannot be divided by just 1 and 4,028,624, it is not a prime number.