4424520 has 32 divisors (see below), whose sum is σ = 13273920. Its totient is φ = 1179840.

The previous prime is 4424503. The next prime is 4424527. The reversal of 4424520 is 254244.

It is not an unprimeable number, because it can be changed into a prime (4424527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18316 + ... + 18555.

It is an arithmetic number, because the mean of its divisors is an integer number (414810).

Almost surely, 2^4424520 is an apocalyptic number.

4424520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4424520 is an abundant number, since it is smaller than the sum of its proper divisors (8849400).

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

4424520 is a wasteful number, since it uses less digits than its factorization.

4424520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36885 (or 36881 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 4424520 is about 2103.4543018568. The cubic root of 4424520 is about 164.1680807022.

Adding to 4424520 its reverse (254244), we get a palindrome (4678764).

The spelling of 4424520 in words is "four million, four hundred twenty-four thousand, five hundred twenty".