2542126 has 8 divisors (see below), whose sum is σ = 3820824. Its totient is φ = 1268520.

The previous prime is 2542109. The next prime is 2542139. The reversal of 2542126 is 6212452.

2542126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2542097 and 2542106.

It is a congruent number.

It is an unprimeable number.

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, 436 + ... + 2296.

It is an arithmetic number, because the mean of its divisors is an integer number (477603).

2^2542126 is an apocalyptic number.

2542126 is a deficient number, since it is larger than the sum of its proper divisors (1278698).

2542126 is a wasteful number, since it uses less digits than its factorization.

2542126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546.

The product of its digits is 960, while the sum is 22.

The square root of 2542126 is about 1594.4045910621. The cubic root of 2542126 is about 136.4789557292.

Adding to 2542126 its reverse (6212452), we get a palindrome (8754578).

The spelling of 2542126 in words is "two million, five hundred forty-two thousand, one hundred twenty-six".