996736 has 32 divisors (see below), whose sum is σ = 2142000. Its totient is φ = 459264.

The previous prime is 996703. The next prime is 996739. The reversal of 996736 is 637699.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996739) by changing a digit.

996736 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365 + ... + 1963.

2⁹⁹⁶⁷³⁶ 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 996736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1071000).

996736 is an abundant number, since it is smaller than the sum of its proper divisors (1145264).

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

996736 is a wasteful number, since it uses less digits than its factorization.

996736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 614 counting only the distinct ones).

The product of its digits is 61236, while the sum is 40.

The square root of 996736 is about 998.3666661102. The cubic root of 996736 is about 99.8910814105.

The spelling of 996736 in words is "nine hundred ninety-six thousand, seven hundred thirty-six".