Q: Is 6,875,420 a Prime Number?
A: No, 6,875,420 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 6875420 can be evenly divided by 1 2 4 5 10 20 343,771 687,542 1,375,084 1,718,855 3,437,710 and 6,875,420, with no remainder.
Since 6,875,420 cannot be divided by just 1 and 6,875,420, it is not a prime number.