Q: Is 4,003,671 a Prime Number?
A: No, 4,003,671 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 4003671 can be evenly divided by 1 3 7 21 83 249 581 1,743 2,297 6,891 16,079 48,237 190,651 571,953 1,334,557 and 4,003,671, with no remainder.
Since 4,003,671 cannot be divided by just 1 and 4,003,671, it is not a prime number.