4402004 has 12 divisors (see below), whose sum is σ = 7830228. Its totient is φ = 2164800.

The previous prime is 4402003. The next prime is 4402007. The reversal of 4402004 is 4002044.

It can be written as a sum of positive squares in 2 ways, for example, as 158404 + 4243600 = 398^2 + 2060^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4402004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8777 + ... + 9264.

It is an arithmetic number, because the mean of its divisors is an integer number (652519).

Almost surely, 2^4402004 is an apocalyptic number.

It is an amenable number.

4402004 is a deficient number, since it is larger than the sum of its proper divisors (3428224).

4402004 is a wasteful number, since it uses less digits than its factorization.

4402004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18106 (or 18104 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 4402004 is about 2098.0953267190. The cubic root of 4402004 is about 163.8891279173.

Adding to 4402004 its reverse (4002044), we get a palindrome (8404048).

The spelling of 4402004 in words is "four million, four hundred two thousand, four".