Q: Is 1,273,245 a Prime Number?
A: No, 1,273,245 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 1273245 can be evenly divided by 1 3 5 15 29 87 145 435 2,927 8,781 14,635 43,905 84,883 254,649 424,415 and 1,273,245, with no remainder.
Since 1,273,245 cannot be divided by just 1 and 1,273,245, it is not a prime number.