834522 has 24 divisors (see below), whose sum is σ = 1809504. Its totient is φ = 256464.

The previous prime is 834511. The next prime is 834523. The reversal of 834522 is 225438.

It is a junction number, because it is equal to n+sod(n) for n = 834492 and 834501.

It is not an unprimeable number, because it can be changed into a prime (834523) by changing a digit.

834522 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 11 ways as a sum of consecutive naturals, for example, 603 + ... + 1425.

It is an arithmetic number, because the mean of its divisors is an integer number (75396).

2⁸³⁴⁵²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 834522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (904752).

834522 is an abundant number, since it is smaller than the sum of its proper divisors (974982).

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

834522 is a wasteful number, since it uses less digits than its factorization.

834522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 841 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 834522 is about 913.5217567196. The cubic root of 834522 is about 94.1483247575.

The spelling of 834522 in words is "eight hundred thirty-four thousand, five hundred twenty-two".