6861877 has 16 divisors (see below), whose sum is σ = 7761600. Its totient is φ = 6013440.

The previous prime is 6861851. The next prime is 6861913. The reversal of 6861877 is 7781686.

It is a cyclic number.

It is not a de Polignac number, because 6861877 - 2¹⁹ = 6337589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6861817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62899 + ... + 63007.

It is an arithmetic number, because the mean of its divisors is an integer number (485100).

Almost surely, 2^6861877 is an apocalyptic number.

It is an amenable number.

6861877 is a deficient number, since it is larger than the sum of its proper divisors (899723).

6861877 is a wasteful number, since it uses less digits than its factorization.

6861877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276.

The product of its digits is 112896, while the sum is 43.

The square root of 6861877 is about 2619.5184671996. The cubic root of 6861877 is about 190.0265613836.

The spelling of 6861877 in words is "six million, eight hundred sixty-one thousand, eight hundred seventy-seven".