Q: Is 2,100,006 a Prime Number?
A: No, 2,100,006 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 2100006 can be evenly divided by 1 2 3 6 9 18 27 29 54 58 81 87 149 162 174 243 261 298 447 486 522 783 894 1,341 1,566 2,349 2,682 4,023 4,321 4,698 7,047 8,046 8,642 12,069 12,963 14,094 24,138 25,926 36,207 38,889 72,414 77,778 116,667 233,334 350,001 700,002 1,050,003 and 2,100,006, with no remainder.
Since 2,100,006 cannot be divided by just 1 and 2,100,006, it is not a prime number.