1804936 has 32 divisors (see below), whose sum is σ = 3911040. Its totient is φ = 764928.

The previous prime is 1804927. The next prime is 1804937. The reversal of 1804936 is 6394081.

It is a junction number, because it is equal to n+sod(n) for n = 1804898 and 1804907.

It is not an unprimeable number, because it can be changed into a prime (1804937) 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, 9256 + ... + 9448.

It is an arithmetic number, because the mean of its divisors is an integer number (122220).

2^1804936 is an apocalyptic number.

It is an amenable number.

1804936 is an abundant number, since it is smaller than the sum of its proper divisors (2106104).

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

1804936 is a wasteful number, since it uses less digits than its factorization.

1804936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1804936 is about 1343.4790657096. The cubic root of 1804936 is about 121.7551300918.

The spelling of 1804936 in words is "one million, eight hundred four thousand, nine hundred thirty-six".