2487516 has 12 divisors (see below), whose sum is σ = 5804232. Its totient is φ = 829168.

The previous prime is 2487497. The next prime is 2487517. The reversal of 2487516 is 6157842.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2487517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103635 + ... + 103658.

It is an arithmetic number, because the mean of its divisors is an integer number (483686).

2^2487516 is an apocalyptic number.

2487516 is the 998-th centered pentagonal number.

It is an amenable number.

2487516 is an abundant number, since it is smaller than the sum of its proper divisors (3316716).

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

2487516 is a wasteful number, since it uses less digits than its factorization.

2487516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207300 (or 207298 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 2487516 is about 1577.1861018916. The cubic root of 2487516 is about 135.4945918149.

Multiplying 2487516 by its sum of digits (33), we get a palindrome (82088028).

It can be divided in two parts, 2487 and 516, that added together give a palindrome (3003).

The spelling of 2487516 in words is "two million, four hundred eighty-seven thousand, five hundred sixteen".