5105638 has 8 divisors (see below), whose sum is σ = 7905600. Its totient is φ = 2470440.

The previous prime is 5105629. The next prime is 5105641. The reversal of 5105638 is 8365015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41113 + ... + 41236.

It is an arithmetic number, because the mean of its divisors is an integer number (988200).

Almost surely, 2^5105638 is an apocalyptic number.

5105638 is a deficient number, since it is larger than the sum of its proper divisors (2799962).

5105638 is a wasteful number, since it uses less digits than its factorization.

5105638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82382.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5105638 is about 2259.5658875103. The cubic root of 5105638 is about 172.1934680788.

Subtracting from 5105638 its sum of digits (28), we obtain a triangular number (5105610 = T₃₁₉₅).

The spelling of 5105638 in words is "five million, one hundred five thousand, six hundred thirty-eight".