Q: Is 4,006,161 a Prime Number?
A: No, 4,006,161 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 4006161 can be evenly divided by 1 3 9 31 83 93 173 249 279 519 747 1,557 2,573 5,363 7,719 14,359 16,089 23,157 43,077 48,267 129,231 445,129 1,335,387 and 4,006,161, with no remainder.
Since 4,006,161 cannot be divided by just 1 and 4,006,161, it is not a prime number.