4022724 has 24 divisors (see below), whose sum is σ = 9428608. Its totient is φ = 1334880.

The previous prime is 4022719. The next prime is 4022741. The reversal of 4022724 is 4272204.

4022724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4022724.

It is a congruent number.

It is an unprimeable number.

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, 2634 + ... + 3870.

Almost surely, 2^4022724 is an apocalyptic number.

It is an amenable number.

4022724 is an abundant number, since it is smaller than the sum of its proper divisors (5405884).

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

4022724 is a wasteful number, since it uses less digits than its factorization.

4022724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 4022724 is about 2005.6729543971. The cubic root of 4022724 is about 159.0401385947.

Adding to 4022724 its reverse (4272204), we get a palindrome (8294928).

The spelling of 4022724 in words is "four million, twenty-two thousand, seven hundred twenty-four".