Q: Is 2,137,875 a Prime Number?
A: No, 2,137,875 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 2137875 can be evenly divided by 1 3 5 15 25 75 125 375 5,701 17,103 28,505 85,515 142,525 427,575 712,625 and 2,137,875, with no remainder.
Since 2,137,875 cannot be divided by just 1 and 2,137,875, it is not a prime number.