6808977 has 12 divisors (see below), whose sum is σ = 11240320. Its totient is φ = 3890808.

The previous prime is 6808969. The next prime is 6808979. The reversal of 6808977 is 7798086.

It is not a de Polignac number, because 6808977 - 2³ = 6808969 is a prime.

6808977 is a lucky number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (6808979) 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 11 ways as a sum of consecutive naturals, for example, 53977 + ... + 54102.

Almost surely, 2^6808977 is an apocalyptic number.

It is an amenable number.

6808977 is a deficient number, since it is larger than the sum of its proper divisors (4431343).

6808977 is a wasteful number, since it uses less digits than its factorization.

6808977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108092 (or 108089 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 6808977 is about 2609.4016555525. The cubic root of 6808977 is about 189.5369796695.

The spelling of 6808977 in words is "six million, eight hundred eight thousand, nine hundred seventy-seven".