996432 has 20 divisors (see below), whose sum is σ = 2574240. Its totient is φ = 332128.

The previous prime is 996431. The next prime is 996461. The reversal of 996432 is 234699.

It is an Ulam number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 996393 and 996402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10332 + ... + 10427.

It is an arithmetic number, because the mean of its divisors is an integer number (128712).

2⁹⁹⁶⁴³² is an apocalyptic number.

It is an amenable number.

996432 is an abundant number, since it is smaller than the sum of its proper divisors (1577808).

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

996432 is a wasteful number, since it uses less digits than its factorization.

996432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20770 (or 20764 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 996432 is about 998.2144058267. The cubic root of 996432 is about 99.8809249342.

The spelling of 996432 in words is "nine hundred ninety-six thousand, four hundred thirty-two".