Q: Is 820,632 a Prime Number?
A: No, 820,632 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 820632 can be evenly divided by 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 1,103 2,206 3,309 4,412 6,618 8,824 13,236 26,472 34,193 68,386 102,579 136,772 205,158 273,544 410,316 and 820,632, with no remainder.
Since 820,632 cannot be divided by just 1 and 820,632, it is not a prime number.