3867446 has 16 divisors (see below), whose sum is σ = 6359040. Its totient is φ = 1749480.

The previous prime is 3867443. The next prime is 3867481. The reversal of 3867446 is 6447683.

It is a happy number.

3867446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7835 + ... + 8313.

It is an arithmetic number, because the mean of its divisors is an integer number (397440).

Almost surely, 2^3867446 is an apocalyptic number.

3867446 is a deficient number, since it is larger than the sum of its proper divisors (2491594).

3867446 is a wasteful number, since it uses less digits than its factorization.

3867446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859.

The product of its digits is 96768, while the sum is 38.

The square root of 3867446 is about 1966.5823145752. The cubic root of 3867446 is about 156.9669017548.

The spelling of 3867446 in words is "three million, eight hundred sixty-seven thousand, four hundred forty-six".