922656 has 48 divisors (see below), whose sum is σ = 2769984. Its totient is φ = 263424.

The previous prime is 922643. The next prime is 922667. The reversal of 922656 is 656229.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

922656 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 in 7 ways as a sum of consecutive naturals, for example, 15 + ... + 1358.

It is an arithmetic number, because the mean of its divisors is an integer number (57708).

2⁹²²⁶⁵⁶ is an apocalyptic number.

922656 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 922656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1384992).

922656 is an abundant number, since it is smaller than the sum of its proper divisors (1847328).

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

922656 is a wasteful number, since it uses less digits than its factorization.

922656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1385 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 922656 is about 960.5498425381. The cubic root of 922656 is about 97.3523867539.

The spelling of 922656 in words is "nine hundred twenty-two thousand, six hundred fifty-six".