1884004 has 12 divisors (see below), whose sum is σ = 3307500. Its totient is φ = 939008.

The previous prime is 1883993. The next prime is 1884007. The reversal of 1884004 is 4004881.

It can be written as a sum of positive squares in 2 ways, for example, as 1464100 + 419904 = 1210^2 + 648^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1884004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1884007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1272 + ... + 2320.

It is an arithmetic number, because the mean of its divisors is an integer number (275625).

2^1884004 is an apocalyptic number.

It is an amenable number.

1884004 is a deficient number, since it is larger than the sum of its proper divisors (1423496).

1884004 is a wasteful number, since it uses less digits than its factorization.

1884004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502 (or 1500 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 1884004 is about 1372.5902520417. The cubic root of 1884004 is about 123.5076732544.

Adding to 1884004 its reverse (4004881), we get a palindrome (5888885).

The spelling of 1884004 in words is "one million, eight hundred eighty-four thousand, four".