2771434 has 8 divisors (see below), whose sum is σ = 4195620. Its totient is φ = 1372896.

The previous prime is 2771401. The next prime is 2771437. The reversal of 2771434 is 4341772.

2771434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2393209 + 378225 = 1547^2 + 615^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2771437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6139 + ... + 6574.

2^2771434 is an apocalyptic number.

2771434 is a deficient number, since it is larger than the sum of its proper divisors (1424186).

2771434 is a wasteful number, since it uses less digits than its factorization.

2771434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12824.

The product of its digits is 4704, while the sum is 28.

The square root of 2771434 is about 1664.7624455159. The cubic root of 2771434 is about 140.4650183297.

It can be divided in two parts, 277 and 1434, that added together give a triangular number (1711 = T₅₈).

The spelling of 2771434 in words is "two million, seven hundred seventy-one thousand, four hundred thirty-four".