Q: Is 2,137,635 a Prime Number?
A: No, 2,137,635 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 2137635 can be evenly divided by 1 3 5 9 15 45 67 201 335 603 709 1,005 2,127 3,015 3,545 6,381 10,635 31,905 47,503 142,509 237,515 427,527 712,545 and 2,137,635, with no remainder.
Since 2,137,635 cannot be divided by just 1 and 2,137,635, it is not a prime number.