4024420 has 24 divisors (see below), whose sum is σ = 8725248. Its totient is φ = 1557600.

The previous prime is 4024411. The next prime is 4024429. The reversal of 4024420 is 244204.

4024420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4024411) and next prime (4024429).

It is a junction number, because it is equal to n+sod(n) for n = 4024394 and 4024403.

It is not an unprimeable number, because it can be changed into a prime (4024429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2626 + ... + 3865.

It is an arithmetic number, because the mean of its divisors is an integer number (363552).

Almost surely, 2^4024420 is an apocalyptic number.

It is an amenable number.

4024420 is an abundant number, since it is smaller than the sum of its proper divisors (4700828).

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

4024420 is a wasteful number, since it uses less digits than its factorization.

4024420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6531 (or 6529 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4024420 is about 2006.0957105781. The cubic root of 4024420 is about 159.0624861530.

Adding to 4024420 its reverse (244204), we get a palindrome (4268624).

It can be divided in two parts, 4024 and 420, that added together give a palindrome (4444).

The spelling of 4024420 in words is "four million, twenty-four thousand, four hundred twenty".