1996032 has 72 divisors (see below), whose sum is σ = 5592384. Its totient is φ = 630784.

The previous prime is 1996019. The next prime is 1996061. The reversal of 1996032 is 2306991.

It is a congruent number.

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, 17608 + ... + 17720.

It is an arithmetic number, because the mean of its divisors is an integer number (77672).

2^1996032 is an apocalyptic number.

1996032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1996032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2796192).

1996032 is an abundant number, since it is smaller than the sum of its proper divisors (3596352).

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

1996032 is a wasteful number, since it uses less digits than its factorization.

1996032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 1996032 is about 1412.8099659898. The cubic root of 1996032 is about 125.9087270458.

The spelling of 1996032 in words is "one million, nine hundred ninety-six thousand, thirty-two".