2734709 has 4 divisors (see below), whose sum is σ = 2781120. Its totient is φ = 2688300.

The previous prime is 2734673. The next prime is 2734717. The reversal of 2734709 is 9074372.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2734709 - 2²⁰ = 1686133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2734009) 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, 23117 + ... + 23234.

It is an arithmetic number, because the mean of its divisors is an integer number (695280).

2^2734709 is an apocalyptic number.

It is an amenable number.

2734709 is a deficient number, since it is larger than the sum of its proper divisors (46411).

2734709 is an equidigital number, since it uses as much as digits as its factorization.

2734709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46410.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 2734709 is about 1653.6955584387. The cubic root of 2734709 is about 139.8418111224.

It can be divided in two parts, 2734 and 709, that added together give a palindrome (3443).

The spelling of 2734709 in words is "two million, seven hundred thirty-four thousand, seven hundred nine".