827822 has 4 divisors (see below), whose sum is σ = 1241736. Its totient is φ = 413910.

The previous prime is 827821. The next prime is 827833. The reversal of 827822 is 228728.

827822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206954 + ... + 206957.

It is an arithmetic number, because the mean of its divisors is an integer number (310434).

2⁸²⁷⁸²² is an apocalyptic number.

827822 is a deficient number, since it is larger than the sum of its proper divisors (413914).

827822 is a wasteful number, since it uses less digits than its factorization.

827822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413913.

The product of its digits is 3584, while the sum is 29.

The square root of 827822 is about 909.8472399255. The cubic root of 827822 is about 93.8956893305.

The spelling of 827822 in words is "eight hundred twenty-seven thousand, eight hundred twenty-two".