Q: Is 1,346,787 a Prime Number?
A: No, 1,346,787 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 1346787 can be evenly divided by 1 3 9 13 27 39 81 117 351 1,053 1,279 3,837 11,511 16,627 34,533 49,881 103,599 149,643 448,929 and 1,346,787, with no remainder.
Since 1,346,787 cannot be divided by just 1 and 1,346,787, it is not a prime number.