5891220 has 72 divisors (see below), whose sum is σ = 18660096. Its totient is φ = 1501632.

The previous prime is 5891219. The next prime is 5891227. The reversal of 5891220 is 221985.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5891227) 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 23 ways as a sum of consecutive naturals, for example, 3429 + ... + 4851.

It is an arithmetic number, because the mean of its divisors is an integer number (259168).

Almost surely, 2^5891220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5891220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9330048).

5891220 is an abundant number, since it is smaller than the sum of its proper divisors (12768876).

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

5891220 is a wasteful number, since it uses less digits than its factorization.

5891220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461 (or 1456 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 5891220 is about 2427.1835530095. The cubic root of 5891220 is about 180.6072086099.

The spelling of 5891220 in words is "five million, eight hundred ninety-one thousand, two hundred twenty".