Q: Is 1,066,377 a Prime Number?
A: No, 1,066,377 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 1066377 can be evenly divided by 1 3 13 37 39 111 481 739 1,443 2,217 9,607 27,343 28,821 82,029 355,459 and 1,066,377, with no remainder.
Since 1,066,377 cannot be divided by just 1 and 1,066,377, it is not a prime number.