2806882 has 16 divisors (see below), whose sum is σ = 4588920. Its totient is φ = 1279872.

The previous prime is 2806861. The next prime is 2806907. The reversal of 2806882 is 2886082.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 707281 + 2099601 = 841^2 + 1449^2 .

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, 1708 + ... + 2920.

2^2806882 is an apocalyptic number.

2806882 is a deficient number, since it is larger than the sum of its proper divisors (1782038).

2806882 is a wasteful number, since it uses less digits than its factorization.

2806882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 2806882 is about 1675.3751818623. The cubic root of 2806882 is about 141.0613551867.

The spelling of 2806882 in words is "two million, eight hundred six thousand, eight hundred eighty-two".