6765678 has 24 divisors (see below), whose sum is σ = 14710800. Its totient is φ = 2247264.

The previous prime is 6765673. The next prime is 6765683. The reversal of 6765678 is 8765676.

6765678 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (6765673) and next prime (6765683).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6765673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6903 + ... + 7821.

It is an arithmetic number, because the mean of its divisors is an integer number (612950).

Almost surely, 2^6765678 is an apocalyptic number.

6765678 is an abundant number, since it is smaller than the sum of its proper divisors (7945122).

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

6765678 is a wasteful number, since it uses less digits than its factorization.

6765678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336 (or 1333 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 6765678 is about 2601.0916938855. The cubic root of 6765678 is about 189.1343631782.

The spelling of 6765678 in words is "six million, seven hundred sixty-five thousand, six hundred seventy-eight".