2534520 has 32 divisors (see below), whose sum is σ = 7603920. Its totient is φ = 675840.

The previous prime is 2534503. The next prime is 2534527. The reversal of 2534520 is 254352.

2534520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534527) 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, 10441 + ... + 10680.

2^2534520 is an apocalyptic number.

2534520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2534520 is an abundant number, since it is smaller than the sum of its proper divisors (5069400).

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

2534520 is a wasteful number, since it uses less digits than its factorization.

2534520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21135 (or 21131 counting only the distinct ones).

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

The square root of 2534520 is about 1592.0175878425. The cubic root of 2534520 is about 136.3427054743.

Adding to 2534520 its reverse (254352), we get a palindrome (2788872).

The spelling of 2534520 in words is "two million, five hundred thirty-four thousand, five hundred twenty".