Q: Is 3,428,376 a Prime Number?
A: No, 3,428,376 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 3428376 can be evenly divided by 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 20,407 40,814 61,221 81,628 122,442 142,849 163,256 244,884 285,698 428,547 489,768 571,396 857,094 1,142,792 1,714,188 and 3,428,376, with no remainder.
Since 3,428,376 cannot be divided by just 1 and 3,428,376, it is not a prime number.