Q: Is 1,726,508 a Prime Number?
A: No, 1,726,508 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 1726508 can be evenly divided by 1 2 4 7 14 28 197 313 394 626 788 1,252 1,379 2,191 2,758 4,382 5,516 8,764 61,661 123,322 246,644 431,627 863,254 and 1,726,508, with no remainder.
Since 1,726,508 cannot be divided by just 1 and 1,726,508, it is not a prime number.