2543288 has 16 divisors (see below), whose sum is σ = 5202360. Its totient is φ = 1156000.

The previous prime is 2543287. The next prime is 2543309. The reversal of 2543288 is 8823452.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁵ + 5⁹ + 4³ + 3⁵ + 2¹⁹ + 8⁵ + 8⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543287) 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, 14363 + ... + 14538.

2^2543288 is an apocalyptic number.

It is an amenable number.

2543288 is an abundant number, since it is smaller than the sum of its proper divisors (2659072).

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

2543288 is a wasteful number, since it uses less digits than its factorization.

2543288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28918 (or 28914 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 2543288 is about 1594.7689487822. The cubic root of 2543288 is about 136.4997473015.

It can be divided in two parts, 25432 and 88, that multiplied together give a square (2238016 = 1496²).

The spelling of 2543288 in words is "two million, five hundred forty-three thousand, two hundred eighty-eight".