3666875 has 10 divisors (see below), whose sum is σ = 4582908. Its totient is φ = 2933000.

The previous prime is 3666853. The next prime is 3666877. The reversal of 3666875 is 5786663.

It is a de Polignac number, because none of the positive numbers 2^k-3666875 is a prime.

It is a d-powerful number, because it can be written as 3³ + 6² + 6⁴ + 6⁸ + 8⁵ + 7 + 5⁹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3666877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2309 + ... + 3558.

Almost surely, 2^3666875 is an apocalyptic number.

3666875 is a deficient number, since it is larger than the sum of its proper divisors (916033).

3666875 is an frugal number, since it uses more digits than its factorization.

3666875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5887 (or 5872 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 3666875 is about 1914.9086140075. The cubic root of 3666875 is about 154.2050874130.

The spelling of 3666875 in words is "three million, six hundred sixty-six thousand, eight hundred seventy-five".