2718872 has 24 divisors (see below), whose sum is σ = 5522940. Its totient is φ = 1254240.

The previous prime is 2718869. The next prime is 2718883. The reversal of 2718872 is 2788172.

2718872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 347 + ... + 2357.

2^2718872 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 2718872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2761470).

2718872 is an abundant number, since it is smaller than the sum of its proper divisors (2804068).

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

2718872 is a wasteful number, since it uses less digits than its factorization.

2718872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043 (or 2026 counting only the distinct ones).

The product of its digits is 12544, while the sum is 35.

The square root of 2718872 is about 1648.9002395536. The cubic root of 2718872 is about 139.5713419168.

The spelling of 2718872 in words is "two million, seven hundred eighteen thousand, eight hundred seventy-two".