2039996 has 24 divisors (see below), whose sum is σ = 4181856. Its totient is φ = 852480.

The previous prime is 2039993. The next prime is 2040019. The reversal of 2039996 is 6999302.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039993) by changing a digit.

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, 260 + ... + 2036.

It is an arithmetic number, because the mean of its divisors is an integer number (174244).

2^2039996 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 2039996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2090928).

2039996 is an abundant number, since it is smaller than the sum of its proper divisors (2141860).

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

2039996 is a wasteful number, since it uses less digits than its factorization.

2039996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829 (or 1827 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 2039996 is about 1428.2842854278. The cubic root of 2039996 is about 126.8264312145.

The spelling of 2039996 in words is "two million, thirty-nine thousand, nine hundred ninety-six".