5123638 has 8 divisors (see below), whose sum is σ = 8276688. Its totient is φ = 2364744.

The previous prime is 5123627. The next prime is 5123639. The reversal of 5123638 is 8363215.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98506 + ... + 98557.

It is an arithmetic number, because the mean of its divisors is an integer number (1034586).

Almost surely, 2^5123638 is an apocalyptic number.

5123638 is a deficient number, since it is larger than the sum of its proper divisors (3153050).

5123638 is a wasteful number, since it uses less digits than its factorization.

5123638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197078.

The product of its digits is 4320, while the sum is 28.

The square root of 5123638 is about 2263.5454490688. The cubic root of 5123638 is about 172.3955875867.

It can be divided in two parts, 512363 and 8, that multiplied together give a palindrome (4098904).

The spelling of 5123638 in words is "five million, one hundred twenty-three thousand, six hundred thirty-eight".