1804124 has 12 divisors (see below), whose sum is σ = 3608304. Its totient is φ = 773184.

The previous prime is 1804093. The next prime is 1804129. The reversal of 1804124 is 4214081.

1804124 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1804096 and 1804105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1804129) 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, 32189 + ... + 32244.

It is an arithmetic number, because the mean of its divisors is an integer number (300692).

2^1804124 is an apocalyptic number.

1804124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1804124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1804124 is a wasteful number, since it uses less digits than its factorization.

1804124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64444 (or 64442 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1804124 is about 1343.1768312475. The cubic root of 1804124 is about 121.7368690574.

The spelling of 1804124 in words is "one million, eight hundred four thousand, one hundred twenty-four".