3866106 has 32 divisors (see below), whose sum is σ = 8475840. Its totient is φ = 1170176.

The previous prime is 3866099. The next prime is 3866117. The reversal of 3866106 is 6016683.

3866106 = T₁₉₈ + T₁₉₉ + ... + T₃₁₃.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2305 + ... + 3611.

It is an arithmetic number, because the mean of its divisors is an integer number (264870).

Almost surely, 2^3866106 is an apocalyptic number.

3866106 is an abundant number, since it is smaller than the sum of its proper divisors (4609734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3866106 is a wasteful number, since it uses less digits than its factorization.

3866106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3866106 is about 1966.2415924804. The cubic root of 3866106 is about 156.9487709310.

The spelling of 3866106 in words is "three million, eight hundred sixty-six thousand, one hundred six".