2712704 has 16 divisors (see below), whose sum is σ = 5404470. Its totient is φ = 1356288.

The previous prime is 2712691. The next prime is 2712709. The reversal of 2712704 is 4072172.

It can be written as a sum of positive squares in only one way, i.e., 2689600 + 23104 = 1640^2 + 152^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 2712704.

It is not an unprimeable number, because it can be changed into a prime (2712709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10469 + ... + 10724.

2^2712704 is an apocalyptic number.

It is an amenable number.

2712704 is a deficient number, since it is larger than the sum of its proper divisors (2691766).

2712704 is an equidigital number, since it uses as much as digits as its factorization.

2712704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21207 (or 21195 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 2712704 is about 1647.0288400632. The cubic root of 2712704 is about 139.4657187209.

Adding to 2712704 its reverse (4072172), we get a palindrome (6784876).

The spelling of 2712704 in words is "two million, seven hundred twelve thousand, seven hundred four".