Q: Is 3,355,820 a Prime Number?
A: No, 3,355,820 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 3355820 can be evenly divided by 1 2 4 5 10 13 20 26 52 65 130 260 12,907 25,814 51,628 64,535 129,070 167,791 258,140 335,582 671,164 838,955 1,677,910 and 3,355,820, with no remainder.
Since 3,355,820 cannot be divided by just 1 and 3,355,820, it is not a prime number.