Q: Is 1,055,540 a Prime Number?
A: No, 1,055,540 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 1055540 can be evenly divided by 1 2 4 5 10 20 89 178 356 445 593 890 1,186 1,780 2,372 2,965 5,930 11,860 52,777 105,554 211,108 263,885 527,770 and 1,055,540, with no remainder.
Since 1,055,540 cannot be divided by just 1 and 1,055,540, it is not a prime number.