3396646 has 16 divisors (see below), whose sum is σ = 5595408. Its totient is φ = 1533600.

The previous prime is 3396619. The next prime is 3396661. The reversal of 3396646 is 6466933.

3396646 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 an unprimeable number.

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, 3556 + ... + 4408.

It is an arithmetic number, because the mean of its divisors is an integer number (349713).

Almost surely, 2^3396646 is an apocalyptic number.

3396646 is a deficient number, since it is larger than the sum of its proper divisors (2198762).

3396646 is a wasteful number, since it uses less digits than its factorization.

3396646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047.

The product of its digits is 69984, while the sum is 37.

The square root of 3396646 is about 1842.9991861094. Note that the first 3 decimals coincide. The cubic root of 3396646 is about 150.3199983365.

The spelling of 3396646 in words is "three million, three hundred ninety-six thousand, six hundred forty-six".