4068406 has 8 divisors (see below), whose sum is σ = 6461640. Its totient is φ = 1914528.

The previous prime is 4068373. The next prime is 4068419. The reversal of 4068406 is 6048604.

4068406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 59796 + ... + 59863.

It is an arithmetic number, because the mean of its divisors is an integer number (807705).

Almost surely, 2^4068406 is an apocalyptic number.

4068406 is a deficient number, since it is larger than the sum of its proper divisors (2393234).

4068406 is a wasteful number, since it uses less digits than its factorization.

4068406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119678.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 4068406 is about 2017.0290032620. The cubic root of 4068406 is about 159.6398932526.

Subtracting from 4068406 its sum of digits (28), we obtain a triangular number (4068378 = T₂₈₅₂).

The spelling of 4068406 in words is "four million, sixty-eight thousand, four hundred six".