971922 has 32 divisors (see below), whose sum is σ = 2259072. Its totient is φ = 273024.

The previous prime is 971921. The next prime is 971933. The reversal of 971922 is 229179.

971922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 971922.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 971922.

It is not an unprimeable number, because it can be changed into a prime (971921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2908 + ... + 3224.

It is an arithmetic number, because the mean of its divisors is an integer number (70596).

2⁹⁷¹⁹²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 971922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129536).

971922 is an abundant number, since it is smaller than the sum of its proper divisors (1287150).

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

971922 is a wasteful number, since it uses less digits than its factorization.

971922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402.

The product of its digits is 2268, while the sum is 30.

The square root of 971922 is about 985.8610449754. The cubic root of 971922 is about 99.0551677013.

The spelling of 971922 in words is "nine hundred seventy-one thousand, nine hundred twenty-two".