2544522 has 16 divisors (see below), whose sum is σ = 5110752. Its totient is φ = 844560.

The previous prime is 2544517. The next prime is 2544523. The reversal of 2544522 is 2254452.

It is a happy number.

2544522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁵ + 5 + 4⁵ + 4⁸ + 5⁹ + 2⁹ + 2¹⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 2544492 and 2544501.

It is not an unprimeable number, because it can be changed into a prime (2544523) 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 7 ways as a sum of consecutive naturals, for example, 897 + ... + 2427.

It is an arithmetic number, because the mean of its divisors is an integer number (319422).

2^2544522 is an apocalyptic number.

2544522 is an abundant number, since it is smaller than the sum of its proper divisors (2566230).

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

2544522 is a wasteful number, since it uses less digits than its factorization.

2544522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813.

The product of its digits is 3200, while the sum is 24.

The square root of 2544522 is about 1595.1557917646. The cubic root of 2544522 is about 136.5218202314.

Adding to 2544522 its reverse (2254452), we get a palindrome (4798974).

The spelling of 2544522 in words is "two million, five hundred forty-four thousand, five hundred twenty-two".