2542418 has 32 divisors (see below), whose sum is σ = 4333824. Its totient is φ = 1112832.

The previous prime is 2542417. The next prime is 2542429. The reversal of 2542418 is 8142452.

It is a happy number.

2542418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2542417) 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 15 ways as a sum of consecutive naturals, for example, 54071 + ... + 54117.

It is an arithmetic number, because the mean of its divisors is an integer number (135432).

2^2542418 is an apocalyptic number.

2542418 is a deficient number, since it is larger than the sum of its proper divisors (1791406).

2542418 is a wasteful number, since it uses less digits than its factorization.

2542418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146.

The product of its digits is 2560, while the sum is 26.

The square root of 2542418 is about 1594.4961586658. The cubic root of 2542418 is about 136.4841810576.

The spelling of 2542418 in words is "two million, five hundred forty-two thousand, four hundred eighteen".