3688575 has 48 divisors (see below), whose sum is σ = 7070976. Its totient is φ = 1676800.

The previous prime is 3688571. The next prime is 3688591. The reversal of 3688575 is 5758863.

It is not a de Polignac number, because 3688575 - 2² = 3688571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13894 + ... + 14156.

It is an arithmetic number, because the mean of its divisors is an integer number (147312).

Almost surely, 2^3688575 is an apocalyptic number.

3688575 is a deficient number, since it is larger than the sum of its proper divisors (3382401).

3688575 is a wasteful number, since it uses less digits than its factorization.

3688575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 299 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 3688575 is about 1920.5663227288. The cubic root of 3688575 is about 154.5086766317.

The spelling of 3688575 in words is "three million, six hundred eighty-eight thousand, five hundred seventy-five".