Q: Is 2,421,048 a Prime Number?
A: No, 2,421,048 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 2421048 can be evenly divided by 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 14,411 28,822 43,233 57,644 86,466 100,877 115,288 172,932 201,754 302,631 345,864 403,508 605,262 807,016 1,210,524 and 2,421,048, with no remainder.
Since 2,421,048 cannot be divided by just 1 and 2,421,048, it is not a prime number.