Q: Is 803,604 a Prime Number?
A: No, 803,604 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 803604 can be evenly divided by 1 2 3 4 6 12 167 334 401 501 668 802 1,002 1,203 1,604 2,004 2,406 4,812 66,967 133,934 200,901 267,868 401,802 and 803,604, with no remainder.
Since 803,604 cannot be divided by just 1 and 803,604, it is not a prime number.