Q: Is 838,000 a Prime Number?
A: No, 838,000 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 838000 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 419 500 838 1,000 1,676 2,000 2,095 3,352 4,190 6,704 8,380 10,475 16,760 20,950 33,520 41,900 52,375 83,800 104,750 167,600 209,500 419,000 and 838,000, with no remainder.
Since 838,000 cannot be divided by just 1 and 838,000, it is not a prime number.