5272230 has 64 divisors (see below), whose sum is σ = 13356288. Its totient is φ = 1330560.

The previous prime is 5272219. The next prime is 5272237. The reversal of 5272230 is 322725.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5272197 and 5272206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5272237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78657 + ... + 78723.

It is an arithmetic number, because the mean of its divisors is an integer number (208692).

Almost surely, 2^5272230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5272230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6678144).

5272230 is an abundant number, since it is smaller than the sum of its proper divisors (8084058).

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

5272230 is a wasteful number, since it uses less digits than its factorization.

5272230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 5272230 is about 2296.1337069082. The cubic root of 5272230 is about 174.0462949876.

Adding to 5272230 its reverse (322725), we get a palindrome (5594955).

The spelling of 5272230 in words is "five million, two hundred seventy-two thousand, two hundred thirty".