Q: Is 1,045,248 a Prime Number?
A: No, 1,045,248 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 1045248 can be evenly divided by 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 1,361 2,722 4,083 5,444 8,166 10,888 16,332 21,776 32,664 43,552 65,328 87,104 130,656 174,208 261,312 348,416 522,624 and 1,045,248, with no remainder.
Since 1,045,248 cannot be divided by just 1 and 1,045,248, it is not a prime number.