Q: Is 1,055,624 a Prime Number?
A: No, 1,055,624 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 1055624 can be evenly divided by 1 2 4 8 127 254 508 1,016 1,039 2,078 4,156 8,312 131,953 263,906 527,812 and 1,055,624, with no remainder.
Since 1,055,624 cannot be divided by just 1 and 1,055,624, it is not a prime number.