Q: Is 6,628,377 a Prime Number?
A: No, 6,628,377 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 6628377 can be evenly divided by 1 3 7 21 49 67 147 201 469 673 1,407 2,019 3,283 4,711 9,849 14,133 32,977 45,091 98,931 135,273 315,637 946,911 2,209,459 and 6,628,377, with no remainder.
Since 6,628,377 cannot be divided by just 1 and 6,628,377, it is not a prime number.