1804074 has 32 divisors (see below), whose sum is σ = 3991680. Its totient is φ = 540672.

The previous prime is 1804073. The next prime is 1804079. The reversal of 1804074 is 4704081.

It is not an unprimeable number, because it can be changed into a prime (1804073) 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 15 ways as a sum of consecutive naturals, for example, 1962 + ... + 2730.

It is an arithmetic number, because the mean of its divisors is an integer number (124740).

2^1804074 is an apocalyptic number.

1804074 is an abundant number, since it is smaller than the sum of its proper divisors (2187606).

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

1804074 is a wasteful number, since it uses less digits than its factorization.

1804074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1804074 is about 1343.1582185283. The cubic root of 1804074 is about 121.7357444304.

Subtracting from 1804074 its sum of digits (24), we obtain a triangular number (1804050 = T₁₈₉₉).

The spelling of 1804074 in words is "one million, eight hundred four thousand, seventy-four".