3861446 has 16 divisors (see below), whose sum is σ = 6135360. Its totient is φ = 1817640.

The previous prime is 3861439. The next prime is 3861449. The reversal of 3861446 is 6441683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3861449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11501 + ... + 11831.

It is an arithmetic number, because the mean of its divisors is an integer number (383460).

Almost surely, 2^3861446 is an apocalyptic number.

3861446 is a deficient number, since it is larger than the sum of its proper divisors (2273914).

3861446 is a wasteful number, since it uses less digits than its factorization.

3861446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659.

The product of its digits is 13824, while the sum is 32.

The square root of 3861446 is about 1965.0562332921. The cubic root of 3861446 is about 156.8856863246.

The spelling of 3861446 in words is "three million, eight hundred sixty-one thousand, four hundred forty-six".