Q: Is 1,624,416 a Prime Number?
A: No, 1,624,416 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 1624416 can be evenly divided by 1 2 3 4 6 8 12 16 24 32 48 96 16,921 33,842 50,763 67,684 101,526 135,368 203,052 270,736 406,104 541,472 812,208 and 1,624,416, with no remainder.
Since 1,624,416 cannot be divided by just 1 and 1,624,416, it is not a prime number.