Q: Is 871,740 a Prime Number?
A: No, 871,740 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 871740 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 29 30 36 45 58 60 87 90 116 145 167 174 180 261 290 334 348 435 501 522 580 668 835 870 1,002 1,044 1,305 1,503 1,670 1,740 2,004 2,505 2,610 3,006 3,340 4,843 5,010 5,220 6,012 7,515 9,686 10,020 14,529 15,030 19,372 24,215 29,058 30,060 43,587 48,430 58,116 72,645 87,174 96,860 145,290 174,348 217,935 290,580 435,870 and 871,740, with no remainder.
Since 871,740 cannot be divided by just 1 and 871,740, it is not a prime number.