Q: Is 672,015 a Prime Number?
A: No, 672,015 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 672015 can be evenly divided by 1 3 5 15 71 213 355 631 1,065 1,893 3,155 9,465 44,801 134,403 224,005 and 672,015, with no remainder.
Since 672,015 cannot be divided by just 1 and 672,015, it is not a prime number.