Q: Is 2,138,000 a Prime Number?
A: No, 2,138,000 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 2138000 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1,000 1,069 2,000 2,138 4,276 5,345 8,552 10,690 17,104 21,380 26,725 42,760 53,450 85,520 106,900 133,625 213,800 267,250 427,600 534,500 1,069,000 and 2,138,000, with no remainder.
Since 2,138,000 cannot be divided by just 1 and 2,138,000, it is not a prime number.