1804046 has 8 divisors (see below), whose sum is σ = 2779320. Its totient is φ = 877608.

The previous prime is 1804037. The next prime is 1804063. The reversal of 1804046 is 6404081.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 12116 + ... + 12263.

It is an arithmetic number, because the mean of its divisors is an integer number (347415).

2^1804046 is an apocalyptic number.

1804046 is a deficient number, since it is larger than the sum of its proper divisors (975274).

1804046 is a wasteful number, since it uses less digits than its factorization.

1804046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24418.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1804046 is about 1343.1477952928. The cubic root of 1804046 is about 121.7351146302.

The spelling of 1804046 in words is "one million, eight hundred four thousand, forty-six".