3946846 has 16 divisors (see below), whose sum is σ = 6220800. Its totient is φ = 1874488.

The previous prime is 3946843. The next prime is 3946853. The reversal of 3946846 is 6486493.

It is a junction number, because it is equal to n+sod(n) for n = 3946799 and 3946808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3946843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10815 + ... + 11173.

It is an arithmetic number, because the mean of its divisors is an integer number (388800).

Almost surely, 2^3946846 is an apocalyptic number.

3946846 is a deficient number, since it is larger than the sum of its proper divisors (2273954).

3946846 is a wasteful number, since it uses less digits than its factorization.

3946846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623.

The product of its digits is 124416, while the sum is 40.

The square root of 3946846 is about 1986.6670581655. The cubic root of 3946846 is about 158.0338281464.

The spelling of 3946846 in words is "three million, nine hundred forty-six thousand, eight hundred forty-six".