904875 has 32 divisors (see below), whose sum is σ = 1597440. Its totient is φ = 453600.

The previous prime is 904873. The next prime is 904879. The reversal of 904875 is 578409.

It is not a de Polignac number, because 904875 - 2¹ = 904873 is a prime.

904875 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (904873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7062 + ... + 7188.

It is an arithmetic number, because the mean of its divisors is an integer number (49920).

2⁹⁰⁴⁸⁷⁵ is an apocalyptic number.

904875 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

904875 is a deficient number, since it is larger than the sum of its proper divisors (692565).

904875 is a wasteful number, since it uses less digits than its factorization.

904875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 904875 is about 951.2491787119. The cubic root of 904875 is about 96.7229491240.

The spelling of 904875 in words is "nine hundred four thousand, eight hundred seventy-five".