Q: Is 1,006,263 a Prime Number?
A: No, 1,006,263 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 1006263 can be evenly divided by 1 3 9 27 41 81 101 123 243 303 369 909 1,107 2,727 3,321 4,141 8,181 9,963 12,423 24,543 37,269 111,807 335,421 and 1,006,263, with no remainder.
Since 1,006,263 cannot be divided by just 1 and 1,006,263, it is not a prime number.