5581736 has 32 divisors (see below), whose sum is σ = 10990080. Its totient is φ = 2654400.

The previous prime is 5581733. The next prime is 5581739. The reversal of 5581736 is 6371855.

It is an interprime number because it is at equal distance from previous prime (5581733) and next prime (5581739).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5581696 and 5581705.

It is not an unprimeable number, because it can be changed into a prime (5581733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17450 + ... + 17766.

It is an arithmetic number, because the mean of its divisors is an integer number (343440).

Almost surely, 2^5581736 is an apocalyptic number.

It is an amenable number.

5581736 is a deficient number, since it is larger than the sum of its proper divisors (5408344).

5581736 is a wasteful number, since it uses less digits than its factorization.

5581736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 421 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 5581736 is about 2362.5697873290. The cubic root of 5581736 is about 177.3875343896.

The spelling of 5581736 in words is "five million, five hundred eighty-one thousand, seven hundred thirty-six".