3866475 has 24 divisors (see below), whose sum is σ = 6602752. Its totient is φ = 1994400.

The previous prime is 3866453. The next prime is 3866479. The reversal of 3866475 is 5746683.

It is not a de Polignac number, because 3866475 - 2⁹ = 3865963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3866479) 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 23 ways as a sum of consecutive naturals, for example, 1494 + ... + 3156.

Almost surely, 2^3866475 is an apocalyptic number.

3866475 is a deficient number, since it is larger than the sum of its proper divisors (2736277).

3866475 is a wasteful number, since it uses less digits than its factorization.

3866475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707 (or 1702 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 3866475 is about 1966.3354240821. The cubic root of 3866475 is about 156.9537640907.

The spelling of 3866475 in words is "three million, eight hundred sixty-six thousand, four hundred seventy-five".