Q: Is 2,431,000 a Prime Number?
A: No, 2,431,000 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 2431000 can be evenly divided by 1 2 4 5 8 10 11 13 17 20 22 25 26 34 40 44 50 52 55 65 68 85 88 100 104 110 125 130 136 143 170 187 200 220 221 250 260 275 286 325 340 374 425 440 442 500 520 550 572 650 680 715 748 850 884 935 1,000 1,100 1,105 1,144 1,300 1,375 1,430 1,496 1,625 1,700 1,768 1,870 2,125 2,200 2,210 2,431 2,600 2,750 2,860 3,250 3,400 3,575 3,740 4,250 4,420 4,675 4,862 5,500 5,525 5,720 6,500 7,150 7,480 8,500 8,840 9,350 9,724 11,000 11,050 12,155 13,000 14,300 17,000 17,875 18,700 19,448 22,100 23,375 24,310 27,625 28,600 35,750 37,400 44,200 46,750 48,620 55,250 60,775 71,500 93,500 97,240 110,500 121,550 143,000 187,000 221,000 243,100 303,875 486,200 607,750 1,215,500 and 2,431,000, with no remainder.
Since 2,431,000 cannot be divided by just 1 and 2,431,000, it is not a prime number.