Q: Is 3,872,001 a Prime Number?
A: No, 3,872,001 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 3872001 can be evenly divided by 1 3 7 21 47 141 329 987 3,923 11,769 27,461 82,383 184,381 553,143 1,290,667 and 3,872,001, with no remainder.
Since 3,872,001 cannot be divided by just 1 and 3,872,001, it is not a prime number.