7871876 has 24 divisors (see below), whose sum is σ = 14448000. Its totient is φ = 3747744.

The previous prime is 7871873. The next prime is 7871887. The reversal of 7871876 is 6781787.

It is not an unprimeable number, because it can be changed into a prime (7871873) 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, 8735 + ... + 9593.

It is an arithmetic number, because the mean of its divisors is an integer number (602000).

Almost surely, 2^7871876 is an apocalyptic number.

7871876 is the 2291-st pentagonal number.

It is an amenable number.

7871876 is a deficient number, since it is larger than the sum of its proper divisors (6576124).

7871876 is a wasteful number, since it uses less digits than its factorization.

7871876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971 (or 969 counting only the distinct ones).

The product of its digits is 131712, while the sum is 44.

The square root of 7871876 is about 2805.6863687875. The cubic root of 7871876 is about 198.9265488206.

The spelling of 7871876 in words is "seven million, eight hundred seventy-one thousand, eight hundred seventy-six".