2580116 has 24 divisors (see below), whose sum is σ = 5630016. Its totient is φ = 1005120.

The previous prime is 2580079. The next prime is 2580119. The reversal of 2580116 is 6110852.

2580116 is nontrivially palindromic in base 13.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2580091 and 2580100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3881 + ... + 4496.

It is an arithmetic number, because the mean of its divisors is an integer number (234584).

2^2580116 is an apocalyptic number.

It is an amenable number.

2580116 is an abundant number, since it is smaller than the sum of its proper divisors (3049900).

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

2580116 is a wasteful number, since it uses less digits than its factorization.

2580116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8399 (or 8397 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 2580116 is about 1606.2739492378. The cubic root of 2580116 is about 137.1554525056.

Adding to 2580116 its reverse (6110852), we get a palindrome (8690968).

The spelling of 2580116 in words is "two million, five hundred eighty thousand, one hundred sixteen".