1804099 has 8 divisors (see below), whose sum is σ = 1977840. Its totient is φ = 1632000.

The previous prime is 1804093. The next prime is 1804129. The reversal of 1804099 is 9904081.

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

It is a cyclic number.

It is not a de Polignac number, because 1804099 - 2¹⁷ = 1673027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1804099.

It is not an unprimeable number, because it can be changed into a prime (1804093) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4207 + ... + 4615.

It is an arithmetic number, because the mean of its divisors is an integer number (247230).

2^1804099 is an apocalyptic number.

1804099 is a deficient number, since it is larger than the sum of its proper divisors (173741).

1804099 is a wasteful number, since it uses less digits than its factorization.

1804099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 1804099 is about 1343.1675249201. The cubic root of 1804099 is about 121.7363067465.

The spelling of 1804099 in words is "one million, eight hundred four thousand, ninety-nine".