Q: Is 2,684,420 a Prime Number?
A: No, 2,684,420 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 2684420 can be evenly divided by 1 2 4 5 10 20 79 158 316 395 790 1,580 1,699 3,398 6,796 8,495 16,990 33,980 134,221 268,442 536,884 671,105 1,342,210 and 2,684,420, with no remainder.
Since 2,684,420 cannot be divided by just 1 and 2,684,420, it is not a prime number.