2743232 has 14 divisors (see below), whose sum is σ = 5443728. Its totient is φ = 1371584.

The previous prime is 2743229. The next prime is 2743243. The reversal of 2743232 is 2323472.

2743232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 2743198 and 2743207.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 21368 + ... + 21495.

2^2743232 is an apocalyptic number.

It is an amenable number.

2743232 is a deficient number, since it is larger than the sum of its proper divisors (2700496).

2743232 is an equidigital number, since it uses as much as digits as its factorization.

2743232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42875 (or 42865 counting only the distinct ones).

The product of its digits is 2016, while the sum is 23.

The square root of 2743232 is about 1656.2705093070. The cubic root of 2743232 is about 139.9869375568.

The spelling of 2743232 in words is "two million, seven hundred forty-three thousand, two hundred thirty-two".