Q: Is 1,406,736 a Prime Number?
A: No, 1,406,736 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 1406736 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 9,769 19,538 29,307 39,076 58,614 78,152 87,921 117,228 156,304 175,842 234,456 351,684 468,912 703,368 and 1,406,736, with no remainder.
Since 1,406,736 cannot be divided by just 1 and 1,406,736, it is not a prime number.