5122236 has 72 divisors (see below), whose sum is σ = 14578816. Its totient is φ = 1370880.

The previous prime is 5122213. The next prime is 5122259. The reversal of 5122236 is 6322215.

It is an interprime number because it is at equal distance from previous prime (5122213) and next prime (5122259).

It is a Harshad number since it is a multiple of its sum of digits (21).

Its product of digits (720) is a multiple of the sum of its prime divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24171 + ... + 24381.

Almost surely, 2^5122236 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 5122236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7289408).

5122236 is an abundant number, since it is smaller than the sum of its proper divisors (9456580).

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

5122236 is a wasteful number, since it uses less digits than its factorization.

5122236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 240 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 5122236 is about 2263.2357367274. The cubic root of 5122236 is about 172.3798617383.

Subtracting from 5122236 its sum of digits (21), we obtain a palindrome (5122215).

The spelling of 5122236 in words is "five million, one hundred twenty-two thousand, two hundred thirty-six".