Q: Is 1,672,736 a Prime Number?
A: No, 1,672,736 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 1672736 can be evenly divided by 1 2 4 8 13 16 26 32 52 104 208 416 4,021 8,042 16,084 32,168 52,273 64,336 104,546 128,672 209,092 418,184 836,368 and 1,672,736, with no remainder.
Since 1,672,736 cannot be divided by just 1 and 1,672,736, it is not a prime number.