5581227 has 8 divisors (see below), whose sum is σ = 7511616. Its totient is φ = 3685832.

The previous prime is 5581217. The next prime is 5581229. The reversal of 5581227 is 7221855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5581227 - 2¹⁶ = 5515691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5581194 and 5581203.

It is not an unprimeable number, because it can be changed into a prime (5581229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8373 + ... + 9014.

It is an arithmetic number, because the mean of its divisors is an integer number (938952).

Almost surely, 2^5581227 is an apocalyptic number.

5581227 is a deficient number, since it is larger than the sum of its proper divisors (1930389).

5581227 is a wasteful number, since it uses less digits than its factorization.

5581227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17497.

The product of its digits is 5600, while the sum is 30.

The square root of 5581227 is about 2362.4620631875. The cubic root of 5581227 is about 177.3821422201.

The spelling of 5581227 in words is "five million, five hundred eighty-one thousand, two hundred twenty-seven".