4002844 has 24 divisors (see below), whose sum is σ = 7616000. Its totient is φ = 1833840.

The previous prime is 4002839. The next prime is 4002847. The reversal of 4002844 is 4482004.

4002844 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002847) 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, 1507 + ... + 3205.

Almost surely, 2^4002844 is an apocalyptic number.

It is an amenable number.

4002844 is a deficient number, since it is larger than the sum of its proper divisors (3613156).

4002844 is a wasteful number, since it uses less digits than its factorization.

4002844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753 (or 1751 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4002844 is about 2000.7108736647. The cubic root of 4002844 is about 158.7777176890. Note that the first 4 decimals are identical.

Adding to 4002844 its reverse (4482004), we get a palindrome (8484848).

The spelling of 4002844 in words is "four million, two thousand, eight hundred forty-four".