5178912 has 48 divisors (see below), whose sum is σ = 13799520. Its totient is φ = 1700352.

The previous prime is 5178893. The next prime is 5178919. The reversal of 5178912 is 2198715.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×5178912² = 53642259007488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6639 + ... + 7377.

It is an arithmetic number, because the mean of its divisors is an integer number (287490).

Almost surely, 2^5178912 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 5178912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6899760).

5178912 is an abundant number, since it is smaller than the sum of its proper divisors (8620608).

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

5178912 is a wasteful number, since it uses less digits than its factorization.

5178912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 817 counting only the distinct ones).

The product of its digits is 5040, while the sum is 33.

The square root of 5178912 is about 2275.7223029184. The cubic root of 5178912 is about 173.0133082526.

The spelling of 5178912 in words is "five million, one hundred seventy-eight thousand, nine hundred twelve".