2743434 has 24 divisors (see below), whose sum is σ = 5985252. Its totient is φ = 908160.

The previous prime is 2743423. The next prime is 2743457. The reversal of 2743434 is 4343472.

2743434 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 2732409 + 11025 = 1653^2 + 105^2 .

It is a super-2 number, since 2×2743434² = 15052860224712, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2743398 and 2743407.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2674 + ... + 3554.

2^2743434 is an apocalyptic number.

2743434 is an abundant number, since it is smaller than the sum of its proper divisors (3241818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2743434 is a wasteful number, since it uses less digits than its factorization.

2743434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062 (or 1059 counting only the distinct ones).

The product of its digits is 8064, while the sum is 27.

The square root of 2743434 is about 1656.3314885614. The cubic root of 2743434 is about 139.9903734877.

The spelling of 2743434 in words is "two million, seven hundred forty-three thousand, four hundred thirty-four".