5212144 has 40 divisors (see below), whose sum is σ = 11651040. Its totient is φ = 2212608.

The previous prime is 5212139. The next prime is 5212157. The reversal of 5212144 is 4412125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19242 + ... + 19510.

It is an arithmetic number, because the mean of its divisors is an integer number (291276).

Almost surely, 2^5212144 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 5212144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5825520).

5212144 is an abundant number, since it is smaller than the sum of its proper divisors (6438896).

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

5212144 is a wasteful number, since it uses less digits than its factorization.

5212144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 451 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 5212144 is about 2283.0120455223. The cubic root of 5212144 is about 173.3825829809.

Subtracting from 5212144 its sum of digits (19), we obtain a palindrome (5212125).

Adding to 5212144 its reverse (4412125), we get a palindrome (9624269).

It can be divided in two parts, 5212 and 144, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 5212144 in words is "five million, two hundred twelve thousand, one hundred forty-four".