822527 has 8 divisors (see below), whose sum is σ = 861840. Its totient is φ = 784000.

The previous prime is 822517. The next prime is 822539. The reversal of 822527 is 725228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-822527 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 822496 and 822505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3152 + ... + 3402.

It is an arithmetic number, because the mean of its divisors is an integer number (107730).

2⁸²²⁵²⁷ is an apocalyptic number.

822527 is a deficient number, since it is larger than the sum of its proper divisors (39313).

822527 is a wasteful number, since it uses less digits than its factorization.

822527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393.

The product of its digits is 2240, while the sum is 26.

The square root of 822527 is about 906.9327428205. The cubic root of 822527 is about 93.6950658910.

The spelling of 822527 in words is "eight hundred twenty-two thousand, five hundred twenty-seven".