Q: Is 1,020,408 a Prime Number?
A: No, 1,020,408 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 1020408 can be evenly divided by 1 2 3 4 6 8 12 17 24 34 41 51 61 68 82 102 122 123 136 164 183 204 244 246 328 366 408 488 492 697 732 984 1,037 1,394 1,464 2,074 2,091 2,501 2,788 3,111 4,148 4,182 5,002 5,576 6,222 7,503 8,296 8,364 10,004 12,444 15,006 16,728 20,008 24,888 30,012 42,517 60,024 85,034 127,551 170,068 255,102 340,136 510,204 and 1,020,408, with no remainder.
Since 1,020,408 cannot be divided by just 1 and 1,020,408, it is not a prime number.