Q: Is 328,671 a Prime Number?
A: No, 328,671 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 328671 can be evenly divided by 1 3 7 9 21 27 37 47 63 111 141 189 259 329 333 423 777 987 999 1,269 1,739 2,331 2,961 5,217 6,993 8,883 12,173 15,651 36,519 46,953 109,557 and 328,671, with no remainder.
Since 328,671 cannot be divided by just 1 and 328,671, it is not a prime number.