2542116 has 24 divisors (see below), whose sum is σ = 5958400. Its totient is φ = 843552.

The previous prime is 2542109. The next prime is 2542139. The reversal of 2542116 is 6112452.

It is a junction number, because it is equal to n+sod(n) for n = 2542092 and 2542101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3885 + ... + 4491.

2^2542116 is an apocalyptic number.

It is an amenable number.

2542116 is an abundant number, since it is smaller than the sum of its proper divisors (3416284).

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

2542116 is a wasteful number, since it uses less digits than its factorization.

2542116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963 (or 961 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 2542116 is about 1594.4014550922. The cubic root of 2542116 is about 136.4787767725.

Adding to 2542116 its reverse (6112452), we get a palindrome (8654568).

The spelling of 2542116 in words is "two million, five hundred forty-two thousand, one hundred sixteen".