6678835 has 8 divisors (see below), whose sum is σ = 8029296. Its totient is φ = 5333280.

The previous prime is 6678817. The next prime is 6678839. The reversal of 6678835 is 5388766.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-6678835 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6678791 and 6678800.

It is not an unprimeable number, because it can be changed into a prime (6678839) 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 7 ways as a sum of consecutive naturals, for example, 3292 + ... + 4918.

It is an arithmetic number, because the mean of its divisors is an integer number (1003662).

Almost surely, 2^6678835 is an apocalyptic number.

6678835 is a deficient number, since it is larger than the sum of its proper divisors (1350461).

6678835 is a wasteful number, since it uses less digits than its factorization.

6678835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453.

The product of its digits is 241920, while the sum is 43.

The square root of 6678835 is about 2584.3442108202. The cubic root of 6678835 is about 188.3216445787.

It can be divided in two parts, 6678 and 835, that multiplied together give a triangular number (5576130 = T₃₃₃₉).

The spelling of 6678835 in words is "six million, six hundred seventy-eight thousand, eight hundred thirty-five".