2039388 has 48 divisors (see below), whose sum is σ = 5433120. Its totient is φ = 589824.

The previous prime is 2039383. The next prime is 2039407. The reversal of 2039388 is 8839302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2268 + ... + 3036.

It is an arithmetic number, because the mean of its divisors is an integer number (113190).

2^2039388 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 2039388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2716560).

2039388 is an abundant number, since it is smaller than the sum of its proper divisors (3393732).

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

2039388 is a wasteful number, since it uses less digits than its factorization.

2039388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2039388 is about 1428.0714267851. The cubic root of 2039388 is about 126.8138301878.

It can be divided in two parts, 203 and 9388, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 2039388 in words is "two million, thirty-nine thousand, three hundred eighty-eight".