Q: Is 1,616,000 a Prime Number?
A: No, 1,616,000 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 1616000 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 101 125 128 160 200 202 250 320 400 404 500 505 640 800 808 1,000 1,010 1,600 1,616 2,000 2,020 2,525 3,200 3,232 4,000 4,040 5,050 6,464 8,000 8,080 10,100 12,625 12,928 16,000 16,160 20,200 25,250 32,320 40,400 50,500 64,640 80,800 101,000 161,600 202,000 323,200 404,000 808,000 and 1,616,000, with no remainder.
Since 1,616,000 cannot be divided by just 1 and 1,616,000, it is not a prime number.