2707872 has 48 divisors (see below), whose sum is σ = 7231392. Its totient is φ = 887040.

The previous prime is 2707867. The next prime is 2707897. The reversal of 2707872 is 2787072.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

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, 6222 + ... + 6642.

It is an arithmetic number, because the mean of its divisors is an integer number (150654).

2^2707872 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 2707872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3615696).

2707872 is an abundant number, since it is smaller than the sum of its proper divisors (4523520).

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

2707872 is a wasteful number, since it uses less digits than its factorization.

2707872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 2707872 is about 1645.5613024133. The cubic root of 2707872 is about 139.3828618032.

The spelling of 2707872 in words is "two million, seven hundred seven thousand, eight hundred seventy-two".