2703728 has 20 divisors (see below), whose sum is σ = 5420040. Its totient is φ = 1305024.

The previous prime is 2703707. The next prime is 2703733. The reversal of 2703728 is 8273072.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 2703728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2450 + ... + 3377.

It is an arithmetic number, because the mean of its divisors is an integer number (271002).

2^2703728 is an apocalyptic number.

It is an amenable number.

2703728 is an abundant number, since it is smaller than the sum of its proper divisors (2716312).

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

2703728 is a wasteful number, since it uses less digits than its factorization.

2703728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5864 (or 5858 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 2703728 is about 1644.3016754842. The cubic root of 2703728 is about 139.3117238426.

The spelling of 2703728 in words is "two million, seven hundred three thousand, seven hundred twenty-eight".