2774434 has 16 divisors (see below), whose sum is σ = 4746168. Its totient is φ = 1204992.

The previous prime is 2774419. The next prime is 2774477. The reversal of 2774434 is 4344772.

2774434 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 4 ways, for example, as 2732409 + 42025 = 1653^2 + 205^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2774396 and 2774405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2697 + ... + 3580.

2^2774434 is an apocalyptic number.

2774434 is a deficient number, since it is larger than the sum of its proper divisors (1971734).

2774434 is a wasteful number, since it uses less digits than its factorization.

2774434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6309.

The product of its digits is 18816, while the sum is 31.

The square root of 2774434 is about 1665.6632312686. The cubic root of 2774434 is about 140.5156832077.

The spelling of 2774434 in words is "two million, seven hundred seventy-four thousand, four hundred thirty-four".