Q: Is 2,501,667 a Prime Number?
A: No, 2,501,667 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 2501667 can be evenly divided by 1 3 7 9 21 63 39,709 119,127 277,963 357,381 833,889 and 2,501,667, with no remainder.
Since 2,501,667 cannot be divided by just 1 and 2,501,667, it is not a prime number.