6802857 has 24 divisors (see below), whose sum is σ = 10433280. Its totient is φ = 4263840.

The previous prime is 6802837. The next prime is 6802883. The reversal of 6802857 is 7582086.

6802857 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 6802857 - 2⁶ = 6802793 is a prime.

It is an Ulam number.

6802857 is a lucky number.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (6802837) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9994 + ... + 10652.

It is an arithmetic number, because the mean of its divisors is an integer number (434720).

Almost surely, 2^6802857 is an apocalyptic number.

It is an amenable number.

6802857 is a deficient number, since it is larger than the sum of its proper divisors (3630423).

6802857 is a wasteful number, since it uses less digits than its factorization.

6802857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 6802857 is about 2608.2287092968. The cubic root of 6802857 is about 189.4801765197.

The spelling of 6802857 in words is "six million, eight hundred two thousand, eight hundred fifty-seven".