Q: Is 563,500 a Prime Number?
A: No, 563,500 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 563500 can be evenly divided by 1 2 4 5 7 10 14 20 23 25 28 35 46 49 50 70 92 98 100 115 125 140 161 175 196 230 245 250 322 350 460 490 500 575 644 700 805 875 980 1,127 1,150 1,225 1,610 1,750 2,254 2,300 2,450 2,875 3,220 3,500 4,025 4,508 4,900 5,635 5,750 6,125 8,050 11,270 11,500 12,250 16,100 20,125 22,540 24,500 28,175 40,250 56,350 80,500 112,700 140,875 281,750 and 563,500, with no remainder.
Since 563,500 cannot be divided by just 1 and 563,500, it is not a prime number.