2530224 has 40 divisors (see below), whose sum is σ = 7263920. Its totient is φ = 843264.

The previous prime is 2530223. The next prime is 2530237. The reversal of 2530224 is 4220352.

2530224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2530197 and 2530206.

It is not an unprimeable number, because it can be changed into a prime (2530223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2497 + ... + 3360.

It is an arithmetic number, because the mean of its divisors is an integer number (181598).

2^2530224 is an apocalyptic number.

2530224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2530224 is an abundant number, since it is smaller than the sum of its proper divisors (4733696).

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

2530224 is a wasteful number, since it uses less digits than its factorization.

2530224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5874 (or 5862 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2530224 is about 1590.6677842969. The cubic root of 2530224 is about 136.2656284853.

Adding to 2530224 its reverse (4220352), we get a palindrome (6750576).

The spelling of 2530224 in words is "two million, five hundred thirty thousand, two hundred twenty-four".