922904 has 8 divisors (see below), whose sum is σ = 1730460. Its totient is φ = 461448.

The previous prime is 922897. The next prime is 922907. The reversal of 922904 is 409229.

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

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 922904.

It is not an unprimeable number, because it can be changed into a prime (922907) by changing a digit.

922904 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57674 + ... + 57689.

2⁹²²⁹⁰⁴ is an apocalyptic number.

It is an amenable number.

922904 is a deficient number, since it is larger than the sum of its proper divisors (807556).

922904 is a wasteful number, since it uses less digits than its factorization.

922904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115369 (or 115365 counting only the distinct ones).

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

The square root of 922904 is about 960.6789265931. The cubic root of 922904 is about 97.3611083970.

The spelling of 922904 in words is "nine hundred twenty-two thousand, nine hundred four".