3844646 has 16 divisors (see below), whose sum is σ = 6426000. Its totient is φ = 1712928.

The previous prime is 3844637. The next prime is 3844649. The reversal of 3844646 is 6464483.

It is a happy number.

3844646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3844649) 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, 1796 + ... + 3303.

It is an arithmetic number, because the mean of its divisors is an integer number (401625).

Almost surely, 2^3844646 is an apocalyptic number.

3844646 is a deficient number, since it is larger than the sum of its proper divisors (2581354).

3844646 is a wasteful number, since it uses less digits than its factorization.

3844646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143.

The product of its digits is 55296, while the sum is 35.

The square root of 3844646 is about 1960.7768868487. The cubic root of 3844646 is about 156.6578346211.

The spelling of 3844646 in words is "three million, eight hundred forty-four thousand, six hundred forty-six".