6789057 has 16 divisors (see below), whose sum is σ = 9918720. Its totient is φ = 4096400.

The previous prime is 6789047. The next prime is 6789059. The reversal of 6789057 is 7509876.

It is not a de Polignac number, because 6789057 - 2⁸ = 6788801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6789059) 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, 13582 + ... + 14072.

It is an arithmetic number, because the mean of its divisors is an integer number (619920).

Almost surely, 2^6789057 is an apocalyptic number.

It is an amenable number.

6789057 is a deficient number, since it is larger than the sum of its proper divisors (3129663).

6789057 is a wasteful number, since it uses less digits than its factorization.

6789057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 6789057 is about 2605.5818927833. The cubic root of 6789057 is about 189.3519658507.

The spelling of 6789057 in words is "six million, seven hundred eighty-nine thousand, fifty-seven".