6797857 has 16 divisors (see below), whose sum is σ = 7846272. Its totient is φ = 5829120.

The previous prime is 6797849. The next prime is 6797863. The reversal of 6797857 is 7587976.

It is not a de Polignac number, because 6797857 - 2³ = 6797849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6797857.

It is not an unprimeable number, because it can be changed into a prime (6797057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24403 + ... + 24679.

It is an arithmetic number, because the mean of its divisors is an integer number (490392).

Almost surely, 2^6797857 is an apocalyptic number.

It is an amenable number.

6797857 is a deficient number, since it is larger than the sum of its proper divisors (1048415).

6797857 is a wasteful number, since it uses less digits than its factorization.

6797857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408.

The product of its digits is 740880, while the sum is 49.

The square root of 6797857 is about 2607.2700282096. The cubic root of 6797857 is about 189.4337434262.

The spelling of 6797857 in words is "six million, seven hundred ninety-seven thousand, eight hundred fifty-seven".