Q: Is 8,723,000 a Prime Number?
A: No, 8,723,000 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 8723000 can be evenly divided by 1 2 4 5 8 10 11 13 20 22 25 26 40 44 50 52 55 61 65 88 100 104 110 122 125 130 143 200 220 244 250 260 275 286 305 325 440 488 500 520 550 572 610 650 671 715 793 1,000 1,100 1,144 1,220 1,300 1,342 1,375 1,430 1,525 1,586 1,625 2,200 2,440 2,600 2,684 2,750 2,860 3,050 3,172 3,250 3,355 3,575 3,965 5,368 5,500 5,720 6,100 6,344 6,500 6,710 7,150 7,625 7,930 8,723 11,000 12,200 13,000 13,420 14,300 15,250 15,860 16,775 17,446 17,875 19,825 26,840 28,600 30,500 31,720 33,550 34,892 35,750 39,650 43,615 61,000 67,100 69,784 71,500 79,300 83,875 87,230 99,125 134,200 143,000 158,600 167,750 174,460 198,250 218,075 335,500 348,920 396,500 436,150 671,000 793,000 872,300 1,090,375 1,744,600 2,180,750 4,361,500 and 8,723,000, with no remainder.
Since 8,723,000 cannot be divided by just 1 and 8,723,000, it is not a prime number.