Q: Is 3,047,420 a Prime Number?
A: No, 3,047,420 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 3047420 can be evenly divided by 1 2 4 5 10 17 20 34 68 85 170 340 8,963 17,926 35,852 44,815 89,630 152,371 179,260 304,742 609,484 761,855 1,523,710 and 3,047,420, with no remainder.
Since 3,047,420 cannot be divided by just 1 and 3,047,420, it is not a prime number.