5020720 has 40 divisors (see below), whose sum is σ = 11811744. Its totient is φ = 1984512.

The previous prime is 5020711. The next prime is 5020781. The reversal of 5020720 is 270205.

It is a happy number.

5020720 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 5020694 and 5020703.

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, 7437 + ... + 8083.

Almost surely, 2^5020720 is an apocalyptic number.

5020720 is the 1294-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5020720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5905872).

5020720 is an abundant number, since it is smaller than the sum of its proper divisors (6791024).

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

5020720 is a wasteful number, since it uses less digits than its factorization.

5020720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 5020720 is about 2240.6963203433. The cubic root of 5020720 is about 171.2334738168.

Adding to 5020720 its reverse (270205), we get a palindrome (5290925).

The spelling of 5020720 in words is "five million, twenty thousand, seven hundred twenty".