6785838 has 24 divisors (see below), whose sum is σ = 15178176. Its totient is φ = 2188800.

The previous prime is 6785791. The next prime is 6785843. The reversal of 6785838 is 8385876.

6785838 is a `hidden beast` number, since 67 + 8 + 583 + 8 = 666.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6785793 and 6785802.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5523 + ... + 6638.

It is an arithmetic number, because the mean of its divisors is an integer number (632424).

Almost surely, 2^6785838 is an apocalyptic number.

6785838 is an abundant number, since it is smaller than the sum of its proper divisors (8392338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6785838 is a wasteful number, since it uses less digits than its factorization.

6785838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12200 (or 12197 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 6785838 is about 2604.9641072383. The cubic root of 6785838 is about 189.3220343331.

It can be divided in two parts, 67858 and 38, that added together give a triangular number (67896 = T₃₆₈).

The spelling of 6785838 in words is "six million, seven hundred eighty-five thousand, eight hundred thirty-eight".