5206720 has 56 divisors (see below), whose sum is σ = 12673584. Its totient is φ = 2036736.

The previous prime is 5206711. The next prime is 5206739. The reversal of 5206720 is 276025.

It is a junction number, because it is equal to n+sod(n) for n = 5206691 and 5206700.

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 7 ways as a sum of consecutive naturals, for example, 16807 + ... + 17113.

It is an arithmetic number, because the mean of its divisors is an integer number (226314).

Almost surely, 2^5206720 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 5206720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6336792).

5206720 is an abundant number, since it is smaller than the sum of its proper divisors (7466864).

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

5206720 is a wasteful number, since it uses less digits than its factorization.

5206720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 5206720 is about 2281.8238319380. The cubic root of 5206720 is about 173.3224187736.

The spelling of 5206720 in words is "five million, two hundred six thousand, seven hundred twenty".