2487716 has 48 divisors (see below), whose sum is σ = 5588352. Its totient is φ = 940800.

The previous prime is 2487713. The next prime is 2487739. The reversal of 2487716 is 6177842.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2487713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12530 + ... + 12726.

It is an arithmetic number, because the mean of its divisors is an integer number (116424).

2^2487716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2487716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2794176).

2487716 is an abundant number, since it is smaller than the sum of its proper divisors (3100636).

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

2487716 is a wasteful number, since it uses less digits than its factorization.

2487716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 258 counting only the distinct ones).

The product of its digits is 18816, while the sum is 35.

The square root of 2487716 is about 1577.2495046758. The cubic root of 2487716 is about 135.4982230401.

The spelling of 2487716 in words is "two million, four hundred eighty-seven thousand, seven hundred sixteen".