Q: Is 2,142,063 a Prime Number?
A: No, 2,142,063 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 2142063 can be evenly divided by 1 3 7 9 11 21 33 63 77 99 121 231 281 363 693 843 847 1,089 1,967 2,529 2,541 3,091 5,901 7,623 9,273 17,703 21,637 27,819 34,001 64,911 102,003 194,733 238,007 306,009 714,021 and 2,142,063, with no remainder.
Since 2,142,063 cannot be divided by just 1 and 2,142,063, it is not a prime number.