4006706 has 8 divisors (see below), whose sum is σ = 6556464. Its totient is φ = 1821220.

The previous prime is 4006699. The next prime is 4006721. The reversal of 4006706 is 6076004.

4006706 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 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, 91040 + ... + 91083.

It is an arithmetic number, because the mean of its divisors is an integer number (819558).

Almost surely, 2^4006706 is an apocalyptic number.

4006706 is a deficient number, since it is larger than the sum of its proper divisors (2549758).

4006706 is a wasteful number, since it uses less digits than its factorization.

4006706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182136.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 4006706 is about 2001.6757979253. The cubic root of 4006706 is about 158.8287649314.

The spelling of 4006706 in words is "four million, six thousand, seven hundred six".