5215860 has 96 divisors (see below), whose sum is σ = 17498880. Its totient is φ = 1282176.

The previous prime is 5215849. The next prime is 5215867. The reversal of 5215860 is 685125.

5215860 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 (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6649 + ... + 7391.

It is an arithmetic number, because the mean of its divisors is an integer number (182280).

Almost surely, 2^5215860 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 5215860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8749440).

5215860 is an abundant number, since it is smaller than the sum of its proper divisors (12283020).

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

5215860 is a wasteful number, since it uses less digits than its factorization.

5215860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5215860 is about 2283.8257376604. The cubic root of 5215860 is about 173.4237775849.

The spelling of 5215860 in words is "five million, two hundred fifteen thousand, eight hundred sixty".