Q: Is 1,054,780 a Prime Number?
A: No, 1,054,780 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 1054780 can be evenly divided by 1 2 4 5 10 20 23 46 92 115 230 460 2,293 4,586 9,172 11,465 22,930 45,860 52,739 105,478 210,956 263,695 527,390 and 1,054,780, with no remainder.
Since 1,054,780 cannot be divided by just 1 and 1,054,780, it is not a prime number.