2530524 has 24 divisors (see below), whose sum is σ = 6003088. Its totient is φ = 829440.

The previous prime is 2530519. The next prime is 2530543. The reversal of 2530524 is 4250352.

It is a self number, because there is not a number n which added to its sum of digits gives 2530524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997 + ... + 2460.

2^2530524 is an apocalyptic number.

It is an amenable number.

2530524 is an abundant number, since it is smaller than the sum of its proper divisors (3472564).

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

2530524 is a wasteful number, since it uses less digits than its factorization.

2530524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525 (or 3523 counting only the distinct ones).

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

The square root of 2530524 is about 1590.7620815194. The cubic root of 2530524 is about 136.2710137889.

Adding to 2530524 its reverse (4250352), we get a palindrome (6780876).

The spelling of 2530524 in words is "two million, five hundred thirty thousand, five hundred twenty-four".