2685524 has 24 divisors (see below), whose sum is σ = 5053608. Its totient is φ = 1244160.

The previous prime is 2685523. The next prime is 2685539. The reversal of 2685524 is 4255862.

2685524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 669124 + 2016400 = 818^2 + 1420^2 .

It is a Smith number, since the sum of its digits (32) 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 (2685521) 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, 4694 + ... + 5234.

It is an arithmetic number, because the mean of its divisors is an integer number (210567).

2^2685524 is an apocalyptic number.

It is an amenable number.

2685524 is a deficient number, since it is larger than the sum of its proper divisors (2368084).

2685524 is a wasteful number, since it uses less digits than its factorization.

2685524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 633 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 2685524 is about 1638.7568459048. The cubic root of 2685524 is about 138.9983610041.

The spelling of 2685524 in words is "two million, six hundred eighty-five thousand, five hundred twenty-four".