2734256 has 20 divisors (see below), whose sum is σ = 6054672. Its totient is φ = 1171776.

The previous prime is 2734253. The next prime is 2734279. The reversal of 2734256 is 6524372.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2734253) 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, 12095 + ... + 12318.

2^2734256 is an apocalyptic number.

It is an amenable number.

2734256 is an abundant number, since it is smaller than the sum of its proper divisors (3320416).

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

2734256 is a wasteful number, since it uses less digits than its factorization.

2734256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24428 (or 24422 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 2734256 is about 1653.5585868060. The cubic root of 2734256 is about 139.8340891748.

The spelling of 2734256 in words is "two million, seven hundred thirty-four thousand, two hundred fifty-six".