5581134 has 96 divisors (see below), whose sum is σ = 14624064. Its totient is φ = 1520640.

The previous prime is 5581133. The next prime is 5581141. The reversal of 5581134 is 4311855.

It is a super-2 number, since 2×5581134² = 62298113451912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5581098 and 5581107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5581133) 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 47 ways as a sum of consecutive naturals, for example, 91464 + ... + 91524.

It is an arithmetic number, because the mean of its divisors is an integer number (152334).

Almost surely, 2^5581134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5581134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7312032).

5581134 is an abundant number, since it is smaller than the sum of its proper divisors (9042930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5581134 is a wasteful number, since it uses less digits than its factorization.

5581134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 119 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 5581134 is about 2362.4423802497. The cubic root of 5581134 is about 177.3811569750.

Adding to 5581134 its reverse (4311855), we get a palindrome (9892989).

The spelling of 5581134 in words is "five million, five hundred eighty-one thousand, one hundred thirty-four".