1804496 has 20 divisors (see below), whose sum is σ = 3617700. Its totient is φ = 870912.

The previous prime is 1804493. The next prime is 1804501. The reversal of 1804496 is 6944081.

It can be written as a sum of positive squares in 2 ways, for example, as 1132096 + 672400 = 1064^2 + 820^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1804493) 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, 1481 + ... + 2408.

It is an arithmetic number, because the mean of its divisors is an integer number (180885).

2^1804496 is an apocalyptic number.

1804496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1804496 is an abundant number, since it is smaller than the sum of its proper divisors (1813204).

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

1804496 is a wasteful number, since it uses less digits than its factorization.

1804496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926 (or 3920 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1804496 is about 1343.3153017814. The cubic root of 1804496 is about 121.7452356299.

The spelling of 1804496 in words is "one million, eight hundred four thousand, four hundred ninety-six".