904922 has 8 divisors (see below), whose sum is σ = 1383156. Its totient is φ = 443872.

The previous prime is 904919. The next prime is 904931. The reversal of 904922 is 229409.

It can be written as a sum of positive squares in 2 ways, for example, as 808201 + 96721 = 899^2 + 311^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 904891 and 904900.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4163 + ... + 4374.

2⁹⁰⁴⁹²² is an apocalyptic number.

904922 is a deficient number, since it is larger than the sum of its proper divisors (478234).

904922 is a wasteful number, since it uses less digits than its factorization.

904922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8592.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 904922 is about 951.2738827488. The cubic root of 904922 is about 96.7246237199.

The spelling of 904922 in words is "nine hundred four thousand, nine hundred twenty-two".