2541524 has 12 divisors (see below), whose sum is σ = 4483584. Its totient is φ = 1260504.

The previous prime is 2541503. The next prime is 2541527. The reversal of 2541524 is 4251452.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2541524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1994 + ... + 3009.

It is an arithmetic number, because the mean of its divisors is an integer number (373632).

2^2541524 is an apocalyptic number.

It is an amenable number.

2541524 is a deficient number, since it is larger than the sum of its proper divisors (1942060).

2541524 is a wasteful number, since it uses less digits than its factorization.

2541524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5134 (or 5132 counting only the distinct ones).

The product of its digits is 1600, while the sum is 23.

The square root of 2541524 is about 1594.2157946777. The cubic root of 2541524 is about 136.4681817002.

Adding to 2541524 its reverse (4251452), we get a palindrome (6792976).

It can be divided in two parts, 25415 and 24, that multiplied together give a triangular number (609960 = T₁₁₀₄).

The spelling of 2541524 in words is "two million, five hundred forty-one thousand, five hundred twenty-four".