2538538 has 8 divisors (see below), whose sum is σ = 3845088. Its totient is φ = 1256844.

The previous prime is 2538527. The next prime is 2538577. The reversal of 2538538 is 8358352.

2538538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹¹ + 5² + 3 + 8⁶ + 5⁹ + 3¹⁰ + 8⁶ .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5956 + ... + 6367.

It is an arithmetic number, because the mean of its divisors is an integer number (480636).

2^2538538 is an apocalyptic number.

2538538 is a deficient number, since it is larger than the sum of its proper divisors (1306550).

2538538 is a wasteful number, since it uses less digits than its factorization.

2538538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12428.

The product of its digits is 28800, while the sum is 34.

The square root of 2538538 is about 1593.2790088368. The cubic root of 2538538 is about 136.4147159213.

The spelling of 2538538 in words is "two million, five hundred thirty-eight thousand, five hundred thirty-eight".