2541224 has 32 divisors (see below), whose sum is σ = 5685120. Its totient is φ = 1041216.

The previous prime is 2541173. The next prime is 2541229. The reversal of 2541224 is 4221452.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2541196 and 2541205.

It is not an unprimeable number, because it can be changed into a prime (2541229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302 + ... + 2274.

It is an arithmetic number, because the mean of its divisors is an integer number (177660).

2^2541224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2541224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2842560).

2541224 is an abundant number, since it is smaller than the sum of its proper divisors (3143896).

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

2541224 is a wasteful number, since it uses less digits than its factorization.

2541224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009 (or 2005 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 2541224 is about 1594.1217017530. The cubic root of 2541224 is about 136.4628119476.

Adding to 2541224 its reverse (4221452), we get a palindrome (6762676).

The spelling of 2541224 in words is "two million, five hundred forty-one thousand, two hundred twenty-four".