904874 has 8 divisors (see below), whose sum is σ = 1379748. Its totient is φ = 444960.

The previous prime is 904873. The next prime is 904879. The reversal of 904874 is 478409.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 889249 + 15625 = 943^2 + 125^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 904874.

It is not an unprimeable number, because it can be changed into a prime (904873) 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, 3587 + ... + 3830.

2⁹⁰⁴⁸⁷⁴ is an apocalyptic number.

904874 is a deficient number, since it is larger than the sum of its proper divisors (474874).

904874 is a wasteful number, since it uses less digits than its factorization.

904874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7480.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 904874 is about 951.2486530871. The cubic root of 904874 is about 96.7229134937.

The spelling of 904874 in words is "nine hundred four thousand, eight hundred seventy-four".