5881636 has 12 divisors (see below), whose sum is σ = 10339420. Its totient is φ = 2927520.

The previous prime is 5881633. The next prime is 5881637. The reversal of 5881636 is 6361885.

It can be written as a sum of positive squares in 2 ways, for example, as 3779136 + 2102500 = 1944^2 + 1450^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5881595 and 5881604.

It is not an unprimeable number, because it can be changed into a prime (5881633) by changing a digit.

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, 2295 + ... + 4126.

Almost surely, 2^5881636 is an apocalyptic number.

It is an amenable number.

5881636 is a deficient number, since it is larger than the sum of its proper divisors (4457784).

5881636 is a wasteful number, since it uses less digits than its factorization.

5881636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6654 (or 6652 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 5881636 is about 2425.2084446497. The cubic root of 5881636 is about 180.5092165141.

Subtracting 5881636 from its reverse (6361885), we obtain a square (480249 = 693²).

The spelling of 5881636 in words is "five million, eight hundred eighty-one thousand, six hundred thirty-six".