Q: Is 2,122,428 a Prime Number?
A: No, 2,122,428 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 2122428 can be evenly divided by 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 2,297 4,594 6,891 9,188 13,782 16,079 25,267 27,564 32,158 48,237 50,534 64,316 75,801 96,474 101,068 151,602 176,869 192,948 303,204 353,738 530,607 707,476 1,061,214 and 2,122,428, with no remainder.
Since 2,122,428 cannot be divided by just 1 and 2,122,428, it is not a prime number.