Q: Is 1,137,720 a Prime Number?
A: No, 1,137,720 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 1137720 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 499 570 760 998 1,140 1,497 1,996 2,280 2,495 2,994 3,992 4,990 5,988 7,485 9,481 9,980 11,976 14,970 18,962 19,960 28,443 29,940 37,924 47,405 56,886 59,880 75,848 94,810 113,772 142,215 189,620 227,544 284,430 379,240 568,860 and 1,137,720, with no remainder.
Since 1,137,720 cannot be divided by just 1 and 1,137,720, it is not a prime number.