Q: Is 2,243,121 a Prime Number?
A: No, 2,243,121 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 2243121 can be evenly divided by 1 3 19 23 29 57 59 69 87 177 437 551 667 1,121 1,311 1,357 1,653 1,711 2,001 3,363 4,071 5,133 12,673 25,783 32,509 38,019 39,353 77,349 97,527 118,059 747,707 and 2,243,121, with no remainder.
Since 2,243,121 cannot be divided by just 1 and 2,243,121, it is not a prime number.