2743296 has 88 divisors (see below), whose sum is σ = 7860480. Its totient is φ = 847872.

The previous prime is 2743289. The next prime is 2743297. The reversal of 2743296 is 6923472.

It is an Ulam number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58345 + ... + 58391.

2^2743296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2743296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3930240).

2743296 is an abundant number, since it is smaller than the sum of its proper divisors (5117184).

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

2743296 is a wasteful number, since it uses less digits than its factorization.

2743296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 71 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 2743296 is about 1656.2898297098. The cubic root of 2743296 is about 139.9880261868.

It can be divided in two parts, 274 and 3296, that added together give a triangular number (3570 = T₈₄).

The spelling of 2743296 in words is "two million, seven hundred forty-three thousand, two hundred ninety-six".