Q: Is 724,608 a Prime Number?
A: No, 724,608 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 724608 can be evenly divided by 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 37 48 51 64 68 72 74 96 102 111 128 136 144 148 153 192 204 222 272 288 296 306 333 384 408 444 544 576 592 612 629 666 816 888 1,088 1,152 1,184 1,224 1,258 1,332 1,632 1,776 1,887 2,176 2,368 2,448 2,516 2,664 3,264 3,552 3,774 4,736 4,896 5,032 5,328 5,661 6,528 7,104 7,548 9,792 10,064 10,656 11,322 14,208 15,096 19,584 20,128 21,312 22,644 30,192 40,256 42,624 45,288 60,384 80,512 90,576 120,768 181,152 241,536 362,304 and 724,608, with no remainder.
Since 724,608 cannot be divided by just 1 and 724,608, it is not a prime number.