Q: Is 1,238,765 a Prime Number?
A: No, 1,238,765 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 1238765 can be evenly divided by 1 5 11 55 101 223 505 1,111 1,115 2,453 5,555 12,265 22,523 112,615 247,753 and 1,238,765, with no remainder.
Since 1,238,765 cannot be divided by just 1 and 1,238,765, it is not a prime number.