2438205 has 32 divisors (see below), whose sum is σ = 4866048. Its totient is φ = 1012800.

The previous prime is 2438203. The next prime is 2438239. The reversal of 2438205 is 5028342.

2438205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2438205 - 2¹ = 2438203 is a prime.

2438205 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438203) 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 31 ways as a sum of consecutive naturals, for example, 100 + ... + 2210.

It is an arithmetic number, because the mean of its divisors is an integer number (152064).

2^2438205 is an apocalyptic number.

It is an amenable number.

2438205 is a deficient number, since it is larger than the sum of its proper divisors (2427843).

2438205 is a wasteful number, since it uses less digits than its factorization.

2438205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2438205 is about 1561.4752639731. The cubic root of 2438205 is about 134.5932889742.

It can be divided in two parts, 243 and 8205, that added together give a palindrome (8448).

The spelling of 2438205 in words is "two million, four hundred thirty-eight thousand, two hundred five".