Q: Is 1,409,604 a Prime Number?
A: No, 1,409,604 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 1409604 can be evenly divided by 1 2 3 4 6 7 12 14 21 28 42 84 97 173 194 291 346 388 519 582 679 692 1,038 1,164 1,211 1,358 2,037 2,076 2,422 2,716 3,633 4,074 4,844 7,266 8,148 14,532 16,781 33,562 50,343 67,124 100,686 117,467 201,372 234,934 352,401 469,868 704,802 and 1,409,604, with no remainder.
Since 1,409,604 cannot be divided by just 1 and 1,409,604, it is not a prime number.