Q: Is 977,720 a Prime Number?
A: No, 977,720 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 977720 can be evenly divided by 1 2 4 5 8 10 20 40 24,443 48,886 97,772 122,215 195,544 244,430 488,860 and 977,720, with no remainder.
Since 977,720 cannot be divided by just 1 and 977,720, it is not a prime number.