2548224 has 120 divisors (see below), whose sum is σ = 8511360. Its totient is φ = 718848.

The previous prime is 2548219. The next prime is 2548229. The reversal of 2548224 is 4228452.

It is a happy number.

2548224 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2548219) and next prime (2548229).

It is not an unprimeable number, because it can be changed into a prime (2548229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32217 + ... + 32295.

It is an arithmetic number, because the mean of its divisors is an integer number (70928).

2^2548224 is an apocalyptic number.

2548224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2548224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4255680).

2548224 is an abundant number, since it is smaller than the sum of its proper divisors (5963136).

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

2548224 is an equidigital number, since it uses as much as digits as its factorization.

2548224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 91 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 2548224 is about 1596.3157582383. The cubic root of 2548224 is about 136.5879962327.

It can be divided in two parts, 2548 and 224, that added together give a palindrome (2772).

The spelling of 2548224 in words is "two million, five hundred forty-eight thousand, two hundred twenty-four".