2438836 has 6 divisors (see below), whose sum is σ = 4267970. Its totient is φ = 1219416.

The previous prime is 2438833. The next prime is 2438861. The reversal of 2438836 is 6388342.

2438836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1336336 + 1102500 = 1156^2 + 1050^2 .

It is a d-powerful number, because it can be written as 2²¹ + 4⁹ + 3³ + 8 + 8⁵ + 3⁴ + 6⁶ .

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438833) 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 as a sum of consecutive naturals, namely, 304851 + ... + 304858.

2^2438836 is an apocalyptic number.

It is an amenable number.

2438836 is a deficient number, since it is larger than the sum of its proper divisors (1829134).

2438836 is a wasteful number, since it uses less digits than its factorization.

2438836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609713 (or 609711 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 2438836 is about 1561.6773034145. The cubic root of 2438836 is about 134.6048987499.

The spelling of 2438836 in words is "two million, four hundred thirty-eight thousand, eight hundred thirty-six".