1996356 has 12 divisors (see below), whose sum is σ = 4658192. Its totient is φ = 665448.

The previous prime is 1996343. The next prime is 1996363. The reversal of 1996356 is 6536991.

It is a tau number, because it is divible by the number of its divisors (12).

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, 83170 + ... + 83193.

2^1996356 is an apocalyptic number.

It is an amenable number.

1996356 is an abundant number, since it is smaller than the sum of its proper divisors (2661836).

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

1996356 is a wasteful number, since it uses less digits than its factorization.

1996356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166370 (or 166368 counting only the distinct ones).

The product of its digits is 43740, while the sum is 39.

The square root of 1996356 is about 1412.9246264398. The cubic root of 1996356 is about 125.9155392646.

It can be divided in two parts, 199 and 6356, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 1996356 in words is "one million, nine hundred ninety-six thousand, three hundred fifty-six".