5011638 has 16 divisors (see below), whose sum is σ = 10188336. Its totient is φ = 1643040.

The previous prime is 5011621. The next prime is 5011639. The reversal of 5011638 is 8361105.

5011638 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011639) 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, 6481 + ... + 7212.

It is an arithmetic number, because the mean of its divisors is an integer number (636771).

Almost surely, 2^5011638 is an apocalyptic number.

5011638 is an abundant number, since it is smaller than the sum of its proper divisors (5176698).

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

5011638 is a wasteful number, since it uses less digits than its factorization.

5011638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13759.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 5011638 is about 2238.6688008725. The cubic root of 5011638 is about 171.1301631991.

The spelling of 5011638 in words is "five million, eleven thousand, six hundred thirty-eight".