3861466 has 16 divisors (see below), whose sum is σ = 6848640. Its totient is φ = 1597680.

The previous prime is 3861463. The next prime is 3861521. The reversal of 3861466 is 6641683.

It is not an unprimeable number, because it can be changed into a prime (3861461) 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, 4350 + ... + 5161.

It is an arithmetic number, because the mean of its divisors is an integer number (428040).

Almost surely, 2^3861466 is an apocalyptic number.

3861466 is a deficient number, since it is larger than the sum of its proper divisors (2987174).

3861466 is a wasteful number, since it uses less digits than its factorization.

3861466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9549.

The product of its digits is 20736, while the sum is 34.

The square root of 3861466 is about 1965.0613221984. The cubic root of 3861466 is about 156.8859571824.

It can be divided in two parts, 38 and 61466, that added together give a square (61504 = 248²).

The spelling of 3861466 in words is "three million, eight hundred sixty-one thousand, four hundred sixty-six".