Q: Is 1,231,506 a Prime Number?
A: No, 1,231,506 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 1231506 can be evenly divided by 1 2 3 6 9 18 31 62 93 186 279 558 2,207 4,414 6,621 13,242 19,863 39,726 68,417 136,834 205,251 410,502 615,753 and 1,231,506, with no remainder.
Since 1,231,506 cannot be divided by just 1 and 1,231,506, it is not a prime number.