2006238 has 48 divisors (see below), whose sum is σ = 4641840. Its totient is φ = 574464.

The previous prime is 2006231. The next prime is 2006239. The reversal of 2006238 is 8326002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006231) 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, 22498 + ... + 22586.

It is an arithmetic number, because the mean of its divisors is an integer number (96705).

2^2006238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2006238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2320920).

2006238 is an abundant number, since it is smaller than the sum of its proper divisors (2635602).

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

2006238 is a wasteful number, since it uses less digits than its factorization.

2006238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2006238 is about 1416.4173113881. The cubic root of 2006238 is about 126.1229588311.

It can be divided in two parts, 20062 and 38, that added together give a triangular number (20100 = T₂₀₀).

The spelling of 2006238 in words is "two million, six thousand, two hundred thirty-eight".