Q: Is 2,137,125 a Prime Number?
A: No, 2,137,125 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 2137125 can be evenly divided by 1 3 5 15 25 41 75 123 125 139 205 375 417 615 695 1,025 2,085 3,075 3,475 5,125 5,699 10,425 15,375 17,097 17,375 28,495 52,125 85,485 142,475 427,425 712,375 and 2,137,125, with no remainder.
Since 2,137,125 cannot be divided by just 1 and 2,137,125, it is not a prime number.