Q: Is 1,248,048 a Prime Number?
A: No, 1,248,048 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 1248048 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 107 108 144 162 214 216 243 321 324 428 432 486 642 648 729 856 963 972 1,284 1,296 1,458 1,712 1,926 1,944 2,568 2,889 2,916 3,852 3,888 5,136 5,778 5,832 7,704 8,667 11,556 11,664 15,408 17,334 23,112 26,001 34,668 46,224 52,002 69,336 78,003 104,004 138,672 156,006 208,008 312,012 416,016 624,024 and 1,248,048, with no remainder.
Since 1,248,048 cannot be divided by just 1 and 1,248,048, it is not a prime number.