Q: Is 672,345 a Prime Number?
A: No, 672,345 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 672345 can be evenly divided by 1 3 5 9 15 45 67 201 223 335 603 669 1,005 1,115 2,007 3,015 3,345 10,035 14,941 44,823 74,705 134,469 224,115 and 672,345, with no remainder.
Since 672,345 cannot be divided by just 1 and 672,345, it is not a prime number.