1996056 has 32 divisors (see below), whose sum is σ = 5545200. Its totient is φ = 665280.

The previous prime is 1996019. The next prime is 1996061. The reversal of 1996056 is 6506991.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1996056.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4405 + ... + 4836.

2^1996056 is an apocalyptic number.

It is an amenable number.

1996056 is an abundant number, since it is smaller than the sum of its proper divisors (3549144).

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

1996056 is a wasteful number, since it uses less digits than its factorization.

1996056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9256 (or 9246 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 1996056 is about 1412.8184596756. The cubic root of 1996056 is about 125.9092316799.

The spelling of 1996056 in words is "one million, nine hundred ninety-six thousand, fifty-six".