2524530 has 64 divisors (see below), whose sum is σ = 6589440. Its totient is φ = 616896.

The previous prime is 2524481. The next prime is 2524531. The reversal of 2524530 is 354252.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2524497 and 2524506.

It is not an unprimeable number, because it can be changed into a prime (2524531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24459 + ... + 24561.

It is an arithmetic number, because the mean of its divisors is an integer number (102960).

2^2524530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2524530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3294720).

2524530 is an abundant number, since it is smaller than the sum of its proper divisors (4064910).

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

2524530 is a wasteful number, since it uses less digits than its factorization.

2524530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2524530 is about 1588.8769618822. The cubic root of 2524530 is about 136.1633346118.

Adding to 2524530 its reverse (354252), we get a palindrome (2878782).

The spelling of 2524530 in words is "two million, five hundred twenty-four thousand, five hundred thirty".