822372 has 12 divisors (see below), whose sum is σ = 1918896. Its totient is φ = 274120.

The previous prime is 822361. The next prime is 822379. The reversal of 822372 is 273228.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (822379) 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, 34254 + ... + 34277.

It is an arithmetic number, because the mean of its divisors is an integer number (159908).

2⁸²²³⁷² is an apocalyptic number.

It is an amenable number.

822372 is an abundant number, since it is smaller than the sum of its proper divisors (1096524).

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

822372 is a wasteful number, since it uses less digits than its factorization.

822372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68538 (or 68536 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 822372 is about 906.8472859308. The cubic root of 822372 is about 93.6891801075.

The spelling of 822372 in words is "eight hundred twenty-two thousand, three hundred seventy-two".