6772977 has 10 divisors (see below), whose sum is σ = 10117778. Its totient is φ = 4515264.

The previous prime is 6772967. The next prime is 6772981. The reversal of 6772977 is 7792776.

It can be written as a sum of positive squares in only one way, i.e., 6305121 + 467856 = 2511^2 + 684^2 .

It is not a de Polignac number, because 6772977 - 2¹⁰ = 6771953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6772937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41728 + ... + 41889.

Almost surely, 2^6772977 is an apocalyptic number.

It is an amenable number.

6772977 is a deficient number, since it is larger than the sum of its proper divisors (3344801).

6772977 is an equidigital number, since it uses as much as digits as its factorization.

6772977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83629 (or 83620 counting only the distinct ones).

The product of its digits is 259308, while the sum is 45.

The square root of 6772977 is about 2602.4943803974. The cubic root of 6772977 is about 189.2023531897.

The spelling of 6772977 in words is "six million, seven hundred seventy-two thousand, nine hundred seventy-seven".