2734685 has 4 divisors (see below), whose sum is σ = 3281628. Its totient is φ = 2187744.

The previous prime is 2734673. The next prime is 2734717. The reversal of 2734685 is 5864372.

It is a happy number.

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 344569 + 2390116 = 587^2 + 1546^2 .

It is a cyclic number.

It is not a de Polignac number, because 2734685 - 2¹⁸ = 2472541 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 7⁵ + 3² + 4⁹ + 6⁷ + 8³ + 5⁷ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 273464 + ... + 273473.

It is an arithmetic number, because the mean of its divisors is an integer number (820407).

2^2734685 is an apocalyptic number.

It is an amenable number.

2734685 is a deficient number, since it is larger than the sum of its proper divisors (546943).

2734685 is an equidigital number, since it uses as much as digits as its factorization.

2734685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546942.

The product of its digits is 40320, while the sum is 35.

The square root of 2734685 is about 1653.6883019481. The cubic root of 2734685 is about 139.8414020340.

The spelling of 2734685 in words is "two million, seven hundred thirty-four thousand, six hundred eighty-five".