2512516 has 12 divisors (see below), whose sum is σ = 4453120. Its totient is φ = 1240200.

The previous prime is 2512513. The next prime is 2512537. The reversal of 2512516 is 6152152.

2512516 is nontrivially palindromic in base 9.

It is not an unprimeable number, because it can be changed into a prime (2512511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3660 + ... + 4291.

2^2512516 is an apocalyptic number.

2512516 is the 1003-rd centered pentagonal number.

It is an amenable number.

2512516 is a deficient number, since it is larger than the sum of its proper divisors (1940604).

2512516 is a wasteful number, since it uses less digits than its factorization.

2512516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8034 (or 8032 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 2512516 is about 1585.0917954491. The cubic root of 2512516 is about 135.9469949152.

Adding to 2512516 its reverse (6152152), we get a palindrome (8664668).

The spelling of 2512516 in words is "two million, five hundred twelve thousand, five hundred sixteen".