822927 has 16 divisors (see below), whose sum is σ = 1267200. Its totient is φ = 465312.

The previous prime is 822907. The next prime is 822949. The reversal of 822927 is 729228.

822927 is nontrivially palindromic in base 5.

It is not a de Polignac number, because 822927 - 2⁸ = 822671 is a prime.

822927 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 822894 and 822903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2998 + ... + 3260.

It is an arithmetic number, because the mean of its divisors is an integer number (79200).

2⁸²²⁹²⁷ is an apocalyptic number.

822927 is a deficient number, since it is larger than the sum of its proper divisors (444273).

822927 is a wasteful number, since it uses less digits than its factorization.

822927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422.

The product of its digits is 4032, while the sum is 30.

The square root of 822927 is about 907.1532395356. The cubic root of 822927 is about 93.7102515942.

It can be divided in two parts, 8229 and 27, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 822927 in words is "eight hundred twenty-two thousand, nine hundred twenty-seven".