996622 has 16 divisors (see below), whose sum is σ = 1652400. Its totient is φ = 447040.

The previous prime is 996617. The next prime is 996629. The reversal of 996622 is 226699.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996629) 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, 1704 + ... + 2212.

It is an arithmetic number, because the mean of its divisors is an integer number (103275).

2⁹⁹⁶⁶²² is an apocalyptic number.

996622 is a deficient number, since it is larger than the sum of its proper divisors (655778).

996622 is a wasteful number, since it uses less digits than its factorization.

996622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611.

The product of its digits is 11664, while the sum is 34.

The square root of 996622 is about 998.3095712253. The cubic root of 996622 is about 99.8872729739.

The spelling of 996622 in words is "nine hundred ninety-six thousand, six hundred twenty-two".