Q: Is 1,808,000 a Prime Number?
A: No, 1,808,000 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 1808000 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 113 125 128 160 200 226 250 320 400 452 500 565 640 800 904 1,000 1,130 1,600 1,808 2,000 2,260 2,825 3,200 3,616 4,000 4,520 5,650 7,232 8,000 9,040 11,300 14,125 14,464 16,000 18,080 22,600 28,250 36,160 45,200 56,500 72,320 90,400 113,000 180,800 226,000 361,600 452,000 904,000 and 1,808,000, with no remainder.
Since 1,808,000 cannot be divided by just 1 and 1,808,000, it is not a prime number.