1804552 has 8 divisors (see below), whose sum is σ = 3383550. Its totient is φ = 902272.

The previous prime is 1804549. The next prime is 1804559. The reversal of 1804552 is 2554081.

It can be written as a sum of positive squares in only one way, i.e., 1623076 + 181476 = 1274^2 + 426^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1804559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112777 + ... + 112792.

2^1804552 is an apocalyptic number.

It is an amenable number.

1804552 is a deficient number, since it is larger than the sum of its proper divisors (1578998).

1804552 is a wasteful number, since it uses less digits than its factorization.

1804552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225575 (or 225571 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1804552 is about 1343.3361455719. The cubic root of 1804552 is about 121.7464950144.

The spelling of 1804552 in words is "one million, eight hundred four thousand, five hundred fifty-two".