4066606 has 8 divisors (see below), whose sum is σ = 6116760. Its totient is φ = 2027688.

The previous prime is 4066597. The next prime is 4066609. The reversal of 4066606 is 6066604.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836 + ... + 3391.

It is an arithmetic number, because the mean of its divisors is an integer number (764595).

Almost surely, 2^4066606 is an apocalyptic number.

4066606 is a deficient number, since it is larger than the sum of its proper divisors (2050154).

4066606 is a wasteful number, since it uses less digits than its factorization.

4066606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5618.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 4066606 is about 2016.5827530751. The cubic root of 4066606 is about 159.6163464224.

The spelling of 4066606 in words is "four million, sixty-six thousand, six hundred six".