Q: Is 1,563,402 a Prime Number?
A: No, 1,563,402 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 1563402 can be evenly divided by 1 2 3 6 23 46 69 138 11,329 22,658 33,987 67,974 260,567 521,134 781,701 and 1,563,402, with no remainder.
Since 1,563,402 cannot be divided by just 1 and 1,563,402, it is not a prime number.