2734779 has 4 divisors (see below), whose sum is σ = 3646376. Its totient is φ = 1823184.

The previous prime is 2734763. The next prime is 2734793. The reversal of 2734779 is 9774372.

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

It is not a de Polignac number, because 2734779 - 2⁴ = 2734763 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 7 + 3¹³ + 4¹⁰ + 7 + 7² + 9⁵ .

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2734279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455794 + ... + 455799.

It is an arithmetic number, because the mean of its divisors is an integer number (911594).

2^2734779 is an apocalyptic number.

2734779 is a deficient number, since it is larger than the sum of its proper divisors (911597).

2734779 is an equidigital number, since it uses as much as digits as its factorization.

2734779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911596.

The product of its digits is 74088, while the sum is 39.

The square root of 2734779 is about 1653.7167230212. The cubic root of 2734779 is about 139.8430042832.

The spelling of 2734779 in words is "two million, seven hundred thirty-four thousand, seven hundred seventy-nine".