2866084 has 12 divisors (see below), whose sum is σ = 5401564. Its totient is φ = 1322784.

The previous prime is 2866069. The next prime is 2866109. The reversal of 2866084 is 4806682.

It can be written as a sum of positive squares in 2 ways, for example, as 1763584 + 1102500 = 1328^2 + 1050^2 .

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27507 + ... + 27610.

2^2866084 is an apocalyptic number.

It is an amenable number.

2866084 is a deficient number, since it is larger than the sum of its proper divisors (2535480).

2866084 is a wasteful number, since it uses less digits than its factorization.

2866084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55134 (or 55132 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2866084 is about 1692.9512692337. The cubic root of 2866084 is about 142.0462059511.

The spelling of 2866084 in words is "two million, eight hundred sixty-six thousand, eighty-four".