999296 has 32 divisors (see below), whose sum is σ = 2054280. Its totient is φ = 483840.

The previous prime is 999287. The next prime is 999307. The reversal of 999296 is 692999.

It is a tau number, because it is divible by the number of its divisors (32).

It is a zygodrome in base 2.

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 999296.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4631 + ... + 4841.

2⁹⁹⁹²⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 999296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1027140).

999296 is an abundant number, since it is smaller than the sum of its proper divisors (1054984).

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

999296 is a wasteful number, since it uses less digits than its factorization.

999296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 250 counting only the distinct ones).

The product of its digits is 78732, while the sum is 44.

The square root of 999296 is about 999.6479380262. The cubic root of 999296 is about 99.9765278243.

The spelling of 999296 in words is "nine hundred ninety-nine thousand, two hundred ninety-six".