3525688 has 8 divisors (see below), whose sum is σ = 6610680. Its totient is φ = 1762840.

The previous prime is 3525679. The next prime is 3525727. The reversal of 3525688 is 8865253.

3525688 is nontrivially palindromic in base 11.

3525688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 220348 + ... + 220363.

It is an arithmetic number, because the mean of its divisors is an integer number (826335).

Almost surely, 2^3525688 is an apocalyptic number.

It is an amenable number.

3525688 is a deficient number, since it is larger than the sum of its proper divisors (3084992).

3525688 is a wasteful number, since it uses less digits than its factorization.

3525688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440717 (or 440713 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 3525688 is about 1877.6815491451. The cubic root of 3525688 is about 152.1999906755.

It can be divided in two parts, 35256 and 88, that added together give a square (35344 = 188²).

The spelling of 3525688 in words is "three million, five hundred twenty-five thousand, six hundred eighty-eight".