2544238 has 8 divisors (see below), whose sum is σ = 3835080. Its totient is φ = 1265880.

The previous prime is 2544229. The next prime is 2544239. The reversal of 2544238 is 8324452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2⁵ + 5⁹ + 4² + 4⁸ + 2¹⁹ + 3⁶ + 8³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544239) 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, 2593 + ... + 3436.

It is an arithmetic number, because the mean of its divisors is an integer number (479385).

2^2544238 is an apocalyptic number.

2544238 is a deficient number, since it is larger than the sum of its proper divisors (1290842).

2544238 is a wasteful number, since it uses less digits than its factorization.

2544238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6242.

The product of its digits is 7680, while the sum is 28.

The square root of 2544238 is about 1595.0667697623. The cubic root of 2544238 is about 136.5167408701.

The spelling of 2544238 in words is "two million, five hundred forty-four thousand, two hundred thirty-eight".