2742713 has 4 divisors (see below), whose sum is σ = 2773620. Its totient is φ = 2711808.

The previous prime is 2742703. The next prime is 2742721. The reversal of 2742713 is 3172472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 284089 + 2458624 = 533^2 + 1568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2742713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2742703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15320 + ... + 15497.

It is an arithmetic number, because the mean of its divisors is an integer number (693405).

2^2742713 is an apocalyptic number.

It is an amenable number.

2742713 is a deficient number, since it is larger than the sum of its proper divisors (30907).

2742713 is an equidigital number, since it uses as much as digits as its factorization.

2742713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30906.

The product of its digits is 2352, while the sum is 26.

The square root of 2742713 is about 1656.1138245906. The cubic root of 2742713 is about 139.9781088221.

The spelling of 2742713 in words is "two million, seven hundred forty-two thousand, seven hundred thirteen".