996918 has 16 divisors (see below), whose sum is σ = 2147376. Its totient is φ = 306720.

The previous prime is 996899. The next prime is 996953. The reversal of 996918 is 819699.

It is a self number, because there is not a number n which added to its sum of digits gives 996918.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 996918.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6313 + ... + 6468.

It is an arithmetic number, because the mean of its divisors is an integer number (134211).

2⁹⁹⁶⁹¹⁸ is an apocalyptic number.

996918 is an abundant number, since it is smaller than the sum of its proper divisors (1150458).

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

996918 is a wasteful number, since it uses less digits than its factorization.

996918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12799.

The product of its digits is 34992, while the sum is 42.

The square root of 996918 is about 998.4578108263. The cubic root of 996918 is about 99.8971609442.

It can be divided in two parts, 99691 and 8, that added together give a palindrome (99699).

The spelling of 996918 in words is "nine hundred ninety-six thousand, nine hundred eighteen".