6878871 has 8 divisors (see below), whose sum is σ = 10190960. Its totient is φ = 4585896.

The previous prime is 6878867. The next prime is 6878891. The reversal of 6878871 is 1788786.

It is not a de Polignac number, because 6878871 - 2² = 6878867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6878821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127360 + ... + 127413.

It is an arithmetic number, because the mean of its divisors is an integer number (1273870).

Almost surely, 2^6878871 is an apocalyptic number.

6878871 is a deficient number, since it is larger than the sum of its proper divisors (3312089).

6878871 is a wasteful number, since it uses less digits than its factorization.

6878871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254782 (or 254776 counting only the distinct ones).

The product of its digits is 150528, while the sum is 45.

The square root of 6878871 is about 2622.7601872836. The cubic root of 6878871 is about 190.1833041699.

The spelling of 6878871 in words is "six million, eight hundred seventy-eight thousand, eight hundred seventy-one".