5179638 has 16 divisors (see below), whose sum is σ = 10387440. Its totient is φ = 1721856.

The previous prime is 5179633. The next prime is 5179639. The reversal of 5179638 is 8369715.

It is a super-2 number, since 2×5179638² = 53657299622088, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5179596 and 5179605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5179633) 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, 1798 + ... + 3686.

It is an arithmetic number, because the mean of its divisors is an integer number (649215).

Almost surely, 2^5179638 is an apocalyptic number.

5179638 is an abundant number, since it is smaller than the sum of its proper divisors (5207802).

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

5179638 is a wasteful number, since it uses less digits than its factorization.

5179638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351.

The product of its digits is 45360, while the sum is 39.

The square root of 5179638 is about 2275.8818071244. The cubic root of 5179638 is about 173.0213924341.

The spelling of 5179638 in words is "five million, one hundred seventy-nine thousand, six hundred thirty-eight".