1996536 has 32 divisors (see below), whose sum is σ = 5115600. Its totient is φ = 648960.

The previous prime is 1996529. The next prime is 1996543. The reversal of 1996536 is 6356991.

It is an interprime number because it is at equal distance from previous prime (1996529) and next prime (1996543).

It is a junction number, because it is equal to n+sod(n) for n = 1996494 and 1996503.

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, 31 + ... + 1998.

2^1996536 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 1996536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2557800).

1996536 is an abundant number, since it is smaller than the sum of its proper divisors (3119064).

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

1996536 is a wasteful number, since it uses less digits than its factorization.

1996536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079 (or 2075 counting only the distinct ones).

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

The square root of 1996536 is about 1412.9883226694. The cubic root of 1996536 is about 125.9193235122.

The spelling of 1996536 in words is "one million, nine hundred ninety-six thousand, five hundred thirty-six".