Q: Is 1,389,000 a Prime Number?
A: No, 1,389,000 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 1389000 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 463 500 600 750 926 1,000 1,389 1,500 1,852 2,315 2,778 3,000 3,704 4,630 5,556 6,945 9,260 11,112 11,575 13,890 18,520 23,150 27,780 34,725 46,300 55,560 57,875 69,450 92,600 115,750 138,900 173,625 231,500 277,800 347,250 463,000 694,500 and 1,389,000, with no remainder.
Since 1,389,000 cannot be divided by just 1 and 1,389,000, it is not a prime number.