996522 has 16 divisors (see below), whose sum is σ = 2003232. Its totient is φ = 330480.

The previous prime is 996511. The next prime is 996529. The reversal of 996522 is 225699.

It is a nialpdrome in base 10.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 996522.

It is not an unprimeable number, because it can be changed into a prime (996529) 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 7 ways as a sum of consecutive naturals, for example, 1572 + ... + 2112.

It is an arithmetic number, because the mean of its divisors is an integer number (125202).

2⁹⁹⁶⁵²² is an apocalyptic number.

996522 is an abundant number, since it is smaller than the sum of its proper divisors (1006710).

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

996522 is a wasteful number, since it uses less digits than its factorization.

996522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

The product of its digits is 9720, while the sum is 33.

The square root of 996522 is about 998.2594853043. The cubic root of 996522 is about 99.8839320010.

Adding to 996522 its reverse (225699), we get a palindrome (1222221).

The spelling of 996522 in words is "nine hundred ninety-six thousand, five hundred twenty-two".