6798869 has 24 divisors (see below), whose sum is σ = 8937600. Its totient is φ = 5052960.

The previous prime is 6798863. The next prime is 6798901. The reversal of 6798869 is 9688976.

It is not a de Polignac number, because 6798869 - 2⁴ = 6798853 is a prime.

It is a super-2 number, since 2×6798869² = 92449239358322, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6798869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6798863) 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, 19307 + ... + 19655.

It is an arithmetic number, because the mean of its divisors is an integer number (372400).

Almost surely, 2^6798869 is an apocalyptic number.

It is an amenable number.

6798869 is a deficient number, since it is larger than the sum of its proper divisors (2138731).

6798869 is a wasteful number, since it uses less digits than its factorization.

6798869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 390 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 53.

The square root of 6798869 is about 2607.4640937125. The cubic root of 6798869 is about 189.4431433217.

It can be divided in two parts, 6798 and 869, that added together give a palindrome (7667).

The spelling of 6798869 in words is "six million, seven hundred ninety-eight thousand, eight hundred sixty-nine".