Q: Is 3,346,820 a Prime Number?
A: No, 3,346,820 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 3346820 can be evenly divided by 1 2 4 5 10 20 167,341 334,682 669,364 836,705 1,673,410 and 3,346,820, with no remainder.
Since 3,346,820 cannot be divided by just 1 and 3,346,820, it is not a prime number.