2724743 has 12 divisors (see below), whose sum is σ = 3357072. Its totient is φ = 2197440.

The previous prime is 2724739. The next prime is 2724749. The reversal of 2724743 is 3474272.

2724743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2724743 - 2² = 2724739 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2724749) by changing a digit.

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, 803 + ... + 2468.

It is an arithmetic number, because the mean of its divisors is an integer number (279756).

2^2724743 is an apocalyptic number.

2724743 is a deficient number, since it is larger than the sum of its proper divisors (632329).

2724743 is a wasteful number, since it uses less digits than its factorization.

2724743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302 (or 3295 counting only the distinct ones).

The product of its digits is 9408, while the sum is 29.

The square root of 2724743 is about 1650.6795570310. The cubic root of 2724743 is about 139.6717308829.

The spelling of 2724743 in words is "two million, seven hundred twenty-four thousand, seven hundred forty-three".