5724420 has 96 divisors (see below), whose sum is σ = 17781120. Its totient is φ = 1367040.

The previous prime is 5724403. The next prime is 5724421. The reversal of 5724420 is 244275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5724421) 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, 31891 + ... + 32069.

It is an arithmetic number, because the mean of its divisors is an integer number (185220).

Almost surely, 2^5724420 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 5724420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8890560).

5724420 is an abundant number, since it is smaller than the sum of its proper divisors (12056700).

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

5724420 is a wasteful number, since it uses less digits than its factorization.

5724420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 5724420 is about 2392.5760176011. The cubic root of 5724420 is about 178.8863337955.

Adding to 5724420 its reverse (244275), we get a palindrome (5968695).

The spelling of 5724420 in words is "five million, seven hundred twenty-four thousand, four hundred twenty".