6772857 has 16 divisors (see below), whose sum is σ = 11114880. Its totient is φ = 3572352.

The previous prime is 6772853. The next prime is 6772859. The reversal of 6772857 is 7582776.

6772857 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6772857 - 2² = 6772853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6772853) 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 15 ways as a sum of consecutive naturals, for example, 12132 + ... + 12677.

It is an arithmetic number, because the mean of its divisors is an integer number (694680).

Almost surely, 2^6772857 is an apocalyptic number.

It is an amenable number.

6772857 is a deficient number, since it is larger than the sum of its proper divisors (4342023).

6772857 is a wasteful number, since it uses less digits than its factorization.

6772857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24832.

The product of its digits is 164640, while the sum is 42.

The square root of 6772857 is about 2602.4713254904. The cubic root of 6772857 is about 189.2012357876.

The spelling of 6772857 in words is "six million, seven hundred seventy-two thousand, eight hundred fifty-seven".