2542036 has 12 divisors (see below), whose sum is σ = 5084128. Its totient is φ = 1089432.

The previous prime is 2542021. The next prime is 2542037. The reversal of 2542036 is 6302452.

It is a happy number.

2542036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2542036 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2541998 and 2542016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542037) 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 3 ways as a sum of consecutive naturals, for example, 45366 + ... + 45421.

2^2542036 is an apocalyptic number.

It is an amenable number.

2542036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2542036 is a wasteful number, since it uses less digits than its factorization.

2542036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90798 (or 90796 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2542036 is about 1594.3763671104. The cubic root of 2542036 is about 136.4773451021.

Adding to 2542036 its reverse (6302452), we get a palindrome (8844488).

The spelling of 2542036 in words is "two million, five hundred forty-two thousand, thirty-six".