6786344 has 16 divisors (see below), whose sum is σ = 13394400. Its totient is φ = 3214512.

The previous prime is 6786341. The next prime is 6786347. The reversal of 6786344 is 4436876.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6786341) and next prime (6786347).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 6786298 and 6786307.

It is not an unprimeable number, because it can be changed into a prime (6786341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22172 + ... + 22475.

It is an arithmetic number, because the mean of its divisors is an integer number (837150).

Almost surely, 2^6786344 is an apocalyptic number.

It is an amenable number.

6786344 is a deficient number, since it is larger than the sum of its proper divisors (6608056).

6786344 is a wasteful number, since it uses less digits than its factorization.

6786344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44672 (or 44668 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 6786344 is about 2605.0612276874. The cubic root of 6786344 is about 189.3267399454.

The spelling of 6786344 in words is "six million, seven hundred eighty-six thousand, three hundred forty-four".