5581930 has 16 divisors (see below), whose sum is σ = 10095840. Its totient is φ = 2222032.

The previous prime is 5581897. The next prime is 5581937. The reversal of 5581930 is 391855.

It is a junction number, because it is equal to n+sod(n) for n = 5581892 and 5581901.

It is not an unprimeable number, because it can be changed into a prime (5581937) 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, 1041 + ... + 3499.

It is an arithmetic number, because the mean of its divisors is an integer number (630990).

Almost surely, 2^5581930 is an apocalyptic number.

5581930 is a deficient number, since it is larger than the sum of its proper divisors (4513910).

5581930 is a wasteful number, since it uses less digits than its factorization.

5581930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 5581930 is about 2362.6108439606. The cubic root of 5581930 is about 177.3895894721.

The spelling of 5581930 in words is "five million, five hundred eighty-one thousand, nine hundred thirty".