5424720 has 80 divisors (see below), whose sum is σ = 19224960. Its totient is φ = 1239552.

The previous prime is 5424719. The next prime is 5424733. The reversal of 5424720 is 274245.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 66 + ... + 3294.

It is an arithmetic number, because the mean of its divisors is an integer number (240312).

Almost surely, 2^5424720 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 5424720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9612480).

5424720 is an abundant number, since it is smaller than the sum of its proper divisors (13800240).

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

5424720 is a wasteful number, since it uses less digits than its factorization.

5424720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252 (or 3246 counting only the distinct ones).

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

The square root of 5424720 is about 2329.1028315641. The cubic root of 5424720 is about 175.7083668913.

Adding to 5424720 its reverse (274245), we get a palindrome (5698965).

The spelling of 5424720 in words is "five million, four hundred twenty-four thousand, seven hundred twenty".