1804066 has 8 divisors (see below), whose sum is σ = 2952144. Its totient is φ = 820020.

The previous prime is 1804063. The next prime is 1804073. The reversal of 1804066 is 6604081.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1804066.

It is not an unprimeable number, because it can be changed into a prime (1804063) 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, 40980 + ... + 41023.

It is an arithmetic number, because the mean of its divisors is an integer number (369018).

2^1804066 is an apocalyptic number.

1804066 is a deficient number, since it is larger than the sum of its proper divisors (1148078).

1804066 is a wasteful number, since it uses less digits than its factorization.

1804066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82016.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1804066 is about 1343.1552404692. The cubic root of 1804066 is about 121.7355644881.

The spelling of 1804066 in words is "one million, eight hundred four thousand, sixty-six".