3420906 has 16 divisors (see below), whose sum is σ = 6873984. Its totient is φ = 1134944.

The previous prime is 3420877. The next prime is 3420913. The reversal of 3420906 is 6090243.

3420906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 175 + ... + 2621.

It is an arithmetic number, because the mean of its divisors is an integer number (429624).

Almost surely, 2^3420906 is an apocalyptic number.

3420906 is an abundant number, since it is smaller than the sum of its proper divisors (3453078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3420906 is a wasteful number, since it uses less digits than its factorization.

3420906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3420906 is about 1849.5691390159. The cubic root of 3420906 is about 150.6770285074.

The spelling of 3420906 in words is "three million, four hundred twenty thousand, nine hundred six".