2719872 has 64 divisors (see below), whose sum is σ = 8037600. Its totient is φ = 905472.

The previous prime is 2719811. The next prime is 2719883. The reversal of 2719872 is 2789172.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3063 + ... + 3849.

2^2719872 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 2719872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4018800).

2719872 is an abundant number, since it is smaller than the sum of its proper divisors (5317728).

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

2719872 is an equidigital number, since it uses as much as digits as its factorization.

2719872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 792 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 2719872 is about 1649.2034440905. The cubic root of 2719872 is about 139.5884512467.

The spelling of 2719872 in words is "two million, seven hundred nineteen thousand, eight hundred seventy-two".