1804160 has 32 divisors (see below), whose sum is σ = 4314600. Its totient is φ = 721408.

The previous prime is 1804139. The next prime is 1804199. The reversal of 1804160 is 614081.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770 + ... + 2049.

2^1804160 is an apocalyptic number.

1804160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1804160 is an abundant number, since it is smaller than the sum of its proper divisors (2510440).

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

1804160 is an equidigital number, since it uses as much as digits as its factorization.

1804160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838 (or 2826 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1804160 is about 1343.1902322456. The cubic root of 1804160 is about 121.7376787759.

The spelling of 1804160 in words is "one million, eight hundred four thousand, one hundred sixty".