6878870 has 16 divisors (see below), whose sum is σ = 12616560. Its totient is φ = 2699424.

The previous prime is 6878867. The next prime is 6878891. The reversal of 6878870 is 788786.

It is a happy number.

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 in 7 ways as a sum of consecutive naturals, for example, 5960 + ... + 7019.

It is an arithmetic number, because the mean of its divisors is an integer number (788535).

Almost surely, 2^6878870 is an apocalyptic number.

6878870 is a deficient number, since it is larger than the sum of its proper divisors (5737690).

6878870 is a wasteful number, since it uses less digits than its factorization.

6878870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13039.

The product of its (nonzero) digits is 150528, while the sum is 44.

The square root of 6878870 is about 2622.7599966448. The cubic root of 6878870 is about 190.1832949541.

The spelling of 6878870 in words is "six million, eight hundred seventy-eight thousand, eight hundred seventy".