2861876 has 24 divisors (see below), whose sum is σ = 5244456. Its totient is φ = 1365120.

The previous prime is 2861869. The next prime is 2861897. The reversal of 2861876 is 6781682.

It can be written as a sum of positive squares in 4 ways, for example, as 5776 + 2856100 = 76^2 + 1690^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8870 + ... + 9186.

It is an arithmetic number, because the mean of its divisors is an integer number (218519).

2^2861876 is an apocalyptic number.

It is an amenable number.

2861876 is a deficient number, since it is larger than the sum of its proper divisors (2382580).

2861876 is a wasteful number, since it uses less digits than its factorization.

2861876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 417 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 2861876 is about 1691.7080126310. The cubic root of 2861876 is about 141.9766542325.

The spelling of 2861876 in words is "two million, eight hundred sixty-one thousand, eight hundred seventy-six".