904552 has 32 divisors (see below), whose sum is σ = 1951200. Its totient is φ = 388800.

The previous prime is 904531. The next prime is 904559. The reversal of 904552 is 255409.

It is a super-3 number, since 3×904552³ = 2220352200664333824, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (904559) by changing a digit.

904552 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 1402 + ... + 1942.

It is an arithmetic number, because the mean of its divisors is an integer number (60975).

2⁹⁰⁴⁵⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 904552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (975600).

904552 is an abundant number, since it is smaller than the sum of its proper divisors (1046648).

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

904552 is a wasteful number, since it uses less digits than its factorization.

904552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 904552 is about 951.0793868022. The cubic root of 904552 is about 96.7114391620.

The spelling of 904552 in words is "nine hundred four thousand, five hundred fifty-two".