2504530 has 32 divisors (see below), whose sum is σ = 5296896. Its totient is φ = 834624.

The previous prime is 2504519. The next prime is 2504531. The reversal of 2504530 is 354052.

2504530 = 58² + 59² + ... + 197².

It is a happy number.

2504530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2504498 and 2504507.

It is not an unprimeable number, because it can be changed into a prime (2504531) 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 15 ways as a sum of consecutive naturals, for example, 2107 + ... + 3073.

It is an arithmetic number, because the mean of its divisors is an integer number (165528).

2^2504530 is an apocalyptic number.

2504530 is an abundant number, since it is smaller than the sum of its proper divisors (2792366).

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

2504530 is a wasteful number, since it uses less digits than its factorization.

2504530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 2504530 is about 1582.5706935237. The cubic root of 2504530 is about 135.8028067784.

Adding to 2504530 its reverse (354052), we get a palindrome (2858582).

The spelling of 2504530 in words is "two million, five hundred four thousand, five hundred thirty".