5720220 has 144 divisors (see below), whose sum is σ = 19813248. Its totient is φ = 1373760.

The previous prime is 5720203. The next prime is 5720233. The reversal of 5720220 is 220275.

It is a happy number.

5720220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5720193 and 5720202.

It is a congruent number.

It is an unprimeable number.

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, 53407 + ... + 53513.

It is an arithmetic number, because the mean of its divisors is an integer number (137592).

Almost surely, 2^5720220 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 5720220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9906624).

5720220 is an abundant number, since it is smaller than the sum of its proper divisors (14093028).

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

5720220 is a wasteful number, since it uses less digits than its factorization.

5720220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 5720220 is about 2391.6981414886. The cubic root of 5720220 is about 178.8425735295.

Adding to 5720220 its reverse (220275), we get a palindrome (5940495).

Subtracting from 5720220 its reverse (220275), we obtain a palindrome (5499945).

The spelling of 5720220 in words is "five million, seven hundred twenty thousand, two hundred twenty".