2586116 has 24 divisors (see below), whose sum is σ = 4996824. Its totient is φ = 1163520.

The previous prime is 2586061. The next prime is 2586127. The reversal of 2586116 is 6116852.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 348100 + 2238016 = 590^2 + 1496^2 .

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, 1526 + ... + 2738.

It is an arithmetic number, because the mean of its divisors is an integer number (208201).

2^2586116 is an apocalyptic number.

2586116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2586116 is a deficient number, since it is larger than the sum of its proper divisors (2410708).

2586116 is a wasteful number, since it uses less digits than its factorization.

2586116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271 (or 1269 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 2586116 is about 1608.1405411220. The cubic root of 2586116 is about 137.2616874751.

The spelling of 2586116 in words is "two million, five hundred eighty-six thousand, one hundred sixteen".