Q: Is 1,672,245 a Prime Number?
A: No, 1,672,245 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 1672245 can be evenly divided by 1 3 5 9 15 27 45 81 135 405 4,129 12,387 20,645 37,161 61,935 111,483 185,805 334,449 557,415 and 1,672,245, with no remainder.
Since 1,672,245 cannot be divided by just 1 and 1,672,245, it is not a prime number.