1798804 has 24 divisors (see below), whose sum is σ = 3810240. Its totient is φ = 725376.

The previous prime is 1798801. The next prime is 1798813. The reversal of 1798804 is 4088971.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1798801) 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, 1414 + ... + 2365.

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

2^1798804 is an apocalyptic number.

1798804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1798804 is an abundant number, since it is smaller than the sum of its proper divisors (2011436).

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

1798804 is a wasteful number, since it uses less digits than its factorization.

1798804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807 (or 3805 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 1798804 is about 1341.1949895522. The cubic root of 1798804 is about 121.6170920400.

The spelling of 1798804 in words is "one million, seven hundred ninety-eight thousand, eight hundred four".