2538122 has 4 divisors (see below), whose sum is σ = 3807186. Its totient is φ = 1269060.

The previous prime is 2538113. The next prime is 2538127. The reversal of 2538122 is 2218352.

2538122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1560001 + 978121 = 1249^2 + 989^2 .

It is not an unprimeable number, because it can be changed into a prime (2538127) 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, 634529 + ... + 634532.

2^2538122 is an apocalyptic number.

2538122 is a deficient number, since it is larger than the sum of its proper divisors (1269064).

2538122 is a wasteful number, since it uses less digits than its factorization.

2538122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269063.

The product of its digits is 960, while the sum is 23.

The square root of 2538122 is about 1593.1484551039. The cubic root of 2538122 is about 136.4072639126.

The spelling of 2538122 in words is "two million, five hundred thirty-eight thousand, one hundred twenty-two".