Q: Is 3,381,378 a Prime Number?
A: No, 3,381,378 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 3381378 can be evenly divided by 1 2 3 6 7 11 13 14 21 22 26 33 39 42 66 77 78 91 143 154 182 231 273 286 429 462 546 563 858 1,001 1,126 1,689 2,002 3,003 3,378 3,941 6,006 6,193 7,319 7,882 11,823 12,386 14,638 18,579 21,957 23,646 37,158 43,351 43,914 51,233 80,509 86,702 102,466 130,053 153,699 161,018 241,527 260,106 307,398 483,054 563,563 1,127,126 1,690,689 and 3,381,378, with no remainder.
Since 3,381,378 cannot be divided by just 1 and 3,381,378, it is not a prime number.