1840804 has 24 divisors (see below), whose sum is σ = 3810240. Its totient is φ = 761376.

The previous prime is 1840789. The next prime is 1840829. The reversal of 1840804 is 4080481.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322 + ... + 1945.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

2^1840804 is an apocalyptic number.

1840804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1840804 is an abundant number, since it is smaller than the sum of its proper divisors (1969436).

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

1840804 is a wasteful number, since it uses less digits than its factorization.

1840804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307 (or 2305 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 1840804 is about 1356.7623225901. The cubic root of 1840804 is about 122.5563589065.

The spelling of 1840804 in words is "one million, eight hundred forty thousand, eight hundred four".