2543072 has 24 divisors (see below), whose sum is σ = 5722416. Its totient is φ = 1089792.

The previous prime is 2543059. The next prime is 2543111. The reversal of 2543072 is 2703452.

2543072 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 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 in 3 ways as a sum of consecutive naturals, for example, 5453 + ... + 5900.

It is an arithmetic number, because the mean of its divisors is an integer number (238434).

2^2543072 is an apocalyptic number.

It is an amenable number.

2543072 is an abundant number, since it is smaller than the sum of its proper divisors (3179344).

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

2543072 is a wasteful number, since it uses less digits than its factorization.

2543072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11370 (or 11362 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2543072 is about 1594.7012259354. The cubic root of 2543072 is about 136.4958829102.

The spelling of 2543072 in words is "two million, five hundred forty-three thousand, seventy-two".