2642288 has 20 divisors (see below), whose sum is σ = 5585208. Its totient is φ = 1200960.

The previous prime is 2642287. The next prime is 2642291. The reversal of 2642288 is 8822462.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642287) 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, 7331 + ... + 7682.

2^2642288 is an apocalyptic number.

It is an amenable number.

2642288 is an abundant number, since it is smaller than the sum of its proper divisors (2942920).

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

2642288 is a wasteful number, since it uses less digits than its factorization.

2642288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15032 (or 15026 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 2642288 is about 1625.5116117703. The cubic root of 2642288 is about 138.2483799611.

It can be divided in two parts, 264 and 2288, that added together give a palindrome (2552).

The spelling of 2642288 in words is "two million, six hundred forty-two thousand, two hundred eighty-eight".