5204420 has 48 divisors (see below), whose sum is σ = 12110448. Its totient is φ = 1866240.

The previous prime is 5204413. The next prime is 5204443. The reversal of 5204420 is 244025.

It can be written as a sum of positive squares in 8 ways, for example, as 42436 + 5161984 = 206^2 + 2272^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9350 + ... + 9890.

It is an arithmetic number, because the mean of its divisors is an integer number (252301).

Almost surely, 2^5204420 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 5204420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6055224).

5204420 is an abundant number, since it is smaller than the sum of its proper divisors (6906028).

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

5204420 is a wasteful number, since it uses less digits than its factorization.

5204420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 5204420 is about 2281.3197934529. The cubic root of 5204420 is about 173.2968940494.

Adding to 5204420 its reverse (244025), we get a palindrome (5448445).

The spelling of 5204420 in words is "five million, two hundred four thousand, four hundred twenty".