996842 has 16 divisors (see below), whose sum is σ = 1864512. Its totient is φ = 388320.

The previous prime is 996841. The next prime is 996847. The reversal of 996842 is 248699.

It is a junction number, because it is equal to n+sod(n) for n = 996796 and 996805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996841) 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, 3083 + ... + 3390.

It is an arithmetic number, because the mean of its divisors is an integer number (116532).

2⁹⁹⁶⁸⁴² is an apocalyptic number.

996842 is a deficient number, since it is larger than the sum of its proper divisors (867670).

996842 is a wasteful number, since it uses less digits than its factorization.

996842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6493.

The product of its digits is 31104, while the sum is 38.

The square root of 996842 is about 998.4197514072. The cubic root of 996842 is about 99.8946223278.

The spelling of 996842 in words is "nine hundred ninety-six thousand, eight hundred forty-two".