Q: Is 2,987,800 a Prime Number?
A: No, 2,987,800 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 2987800 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 200 14,939 29,878 59,756 74,695 119,512 149,390 298,780 373,475 597,560 746,950 1,493,900 and 2,987,800, with no remainder.
Since 2,987,800 cannot be divided by just 1 and 2,987,800, it is not a prime number.