6872678 has 4 divisors (see below), whose sum is σ = 10309020. Its totient is φ = 3436338.

The previous prime is 6872651. The next prime is 6872683. The reversal of 6872678 is 8762786.

It is a happy number.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 1718168 + ... + 1718171.

It is an arithmetic number, because the mean of its divisors is an integer number (2577255).

Almost surely, 2^6872678 is an apocalyptic number.

6872678 is a deficient number, since it is larger than the sum of its proper divisors (3436342).

6872678 is a wasteful number, since it uses less digits than its factorization.

6872678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436341.

The product of its digits is 225792, while the sum is 44.

The square root of 6872678 is about 2621.5792950052. The cubic root of 6872678 is about 190.1262134624.

The spelling of 6872678 in words is "six million, eight hundred seventy-two thousand, six hundred seventy-eight".