5117920 has 48 divisors (see below), whose sum is σ = 12519360. Its totient is φ = 1974784.

The previous prime is 5117899. The next prime is 5117923. The reversal of 5117920 is 297115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5117923) 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 7 ways as a sum of consecutive naturals, for example, 4089 + ... + 5191.

It is an arithmetic number, because the mean of its divisors is an integer number (260820).

Almost surely, 2^5117920 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 5117920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6259680).

5117920 is an abundant number, since it is smaller than the sum of its proper divisors (7401440).

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

5117920 is a wasteful number, since it uses less digits than its factorization.

5117920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 5117920 is about 2262.2820336996. The cubic root of 5117920 is about 172.3314323321.

It can be divided in two parts, 51 and 17920, that added together give a palindrome (17971).

The spelling of 5117920 in words is "five million, one hundred seventeen thousand, nine hundred twenty".