2542430 has 32 divisors (see below), whose sum is σ = 5171040. Its totient is φ = 891520.

The previous prime is 2542429. The next prime is 2542453. The reversal of 2542430 is 342452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2792 + ... + 3588.

It is an arithmetic number, because the mean of its divisors is an integer number (161595).

2^2542430 is an apocalyptic number.

It is a pronic number, being equal to 1594×1595.

2542430 is an abundant number, since it is smaller than the sum of its proper divisors (2628610).

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

2542430 is a wasteful number, since it uses less digits than its factorization.

2542430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2542430 is about 1594.4999216055. The cubic root of 2542430 is about 136.4843957886.

Adding to 2542430 its reverse (342452), we get a palindrome (2884882).

The spelling of 2542430 in words is "two million, five hundred forty-two thousand, four hundred thirty".