Q: Is 1,045,604 a Prime Number?
A: No, 1,045,604 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 1045604 can be evenly divided by 1 2 4 7 14 28 107 214 349 428 698 749 1,396 1,498 2,443 2,996 4,886 9,772 37,343 74,686 149,372 261,401 522,802 and 1,045,604, with no remainder.
Since 1,045,604 cannot be divided by just 1 and 1,045,604, it is not a prime number.