5581772 has 24 divisors (see below), whose sum is σ = 11241216. Its totient is φ = 2375568.

The previous prime is 5581769. The next prime is 5581817. The reversal of 5581772 is 2771855.

It is a plaindrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3953 + ... + 5175.

It is an arithmetic number, because the mean of its divisors is an integer number (468384).

Almost surely, 2^5581772 is an apocalyptic number.

It is an amenable number.

5581772 is an abundant number, since it is smaller than the sum of its proper divisors (5659444).

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

5581772 is a wasteful number, since it uses less digits than its factorization.

5581772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397 (or 1395 counting only the distinct ones).

The product of its digits is 19600, while the sum is 35.

The square root of 5581772 is about 2362.5774061393. The cubic root of 5581772 is about 177.3879157487.

The spelling of 5581772 in words is "five million, five hundred eighty-one thousand, seven hundred seventy-two".