3866126 has 16 divisors (see below), whose sum is σ = 6462720. Its totient is φ = 1719480.

The previous prime is 3866117. The next prime is 3866141. The reversal of 3866126 is 6216683.

It is a junction number, because it is equal to n+sod(n) for n = 3866092 and 3866101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836 + ... + 2903.

It is an arithmetic number, because the mean of its divisors is an integer number (403920).

Almost surely, 2^3866126 is an apocalyptic number.

3866126 is a deficient number, since it is larger than the sum of its proper divisors (2596594).

3866126 is a wasteful number, since it uses less digits than its factorization.

3866126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3799.

The product of its digits is 10368, while the sum is 32.

The square root of 3866126 is about 1966.2466783189. The cubic root of 3866126 is about 156.9490415711.

The spelling of 3866126 in words is "three million, eight hundred sixty-six thousand, one hundred twenty-six".