6678136 has 16 divisors (see below), whose sum is σ = 12788640. Its totient is φ = 3267840.

The previous prime is 6678131. The next prime is 6678143. The reversal of 6678136 is 6318766.

It is a junction number, because it is equal to n+sod(n) for n = 6678095 and 6678104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6678131) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8505 + ... + 9256.

It is an arithmetic number, because the mean of its divisors is an integer number (799290).

Almost surely, 2^6678136 is an apocalyptic number.

It is an amenable number.

6678136 is a deficient number, since it is larger than the sum of its proper divisors (6110504).

6678136 is a wasteful number, since it uses less digits than its factorization.

6678136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17814 (or 17810 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 6678136 is about 2584.2089698784. The cubic root of 6678136 is about 188.3150744997.

The spelling of 6678136 in words is "six million, six hundred seventy-eight thousand, one hundred thirty-six".