2039850 has 48 divisors (see below), whose sum is σ = 5624640. Its totient is φ = 543600.

The previous prime is 2039837. The next prime is 2039857. The reversal of 2039850 is 589302.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 595 + ... + 2105.

It is an arithmetic number, because the mean of its divisors is an integer number (117180).

2^2039850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2039850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2812320).

2039850 is an abundant number, since it is smaller than the sum of its proper divisors (3584790).

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

2039850 is a wasteful number, since it uses less digits than its factorization.

2039850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532 (or 1521 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2039850 is about 1428.2331742401. The cubic root of 2039850 is about 126.8234055385.

The spelling of 2039850 in words is "two million, thirty-nine thousand, eight hundred fifty".