2731072 has 28 divisors (see below), whose sum is σ = 5476240. Its totient is φ = 1351296.

The previous prime is 2731063. The next prime is 2731087. The reversal of 2731072 is 2701372.

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, 8743 + ... + 9049.

It is an arithmetic number, because the mean of its divisors is an integer number (195580).

2^2731072 is an apocalyptic number.

It is an amenable number.

2731072 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2731072 is a wasteful number, since it uses less digits than its factorization.

2731072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 2731072 is about 1652.5955343035. The cubic root of 2731072 is about 139.7797898610.

The spelling of 2731072 in words is "two million, seven hundred thirty-one thousand, seventy-two".