2039976 has 48 divisors (see below), whose sum is σ = 5721300. Its totient is φ = 655872.

The previous prime is 2039971. The next prime is 2039977. The reversal of 2039976 is 6799302.

It can be written as a sum of positive squares in 2 ways, for example, as 1887876 + 152100 = 1374^2 + 390^2 .

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 2039976.

It is not an unprimeable number, because it can be changed into a prime (2039971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1600 + ... + 2576.

2^2039976 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 2039976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2860650).

2039976 is an abundant number, since it is smaller than the sum of its proper divisors (3681324).

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

2039976 is a wasteful number, since it uses less digits than its factorization.

2039976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 2039976 is about 1428.2772840034. The cubic root of 2039976 is about 126.8260167469.

The spelling of 2039976 in words is "two million, thirty-nine thousand, nine hundred seventy-six".