4066634 has 32 divisors (see below), whose sum is σ = 7318080. Its totient is φ = 1670400.

The previous prime is 4066619. The next prime is 4066661. The reversal of 4066634 is 4366604.

4066634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4066597 and 4066606.

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 15 ways as a sum of consecutive naturals, for example, 16754 + ... + 16994.

It is an arithmetic number, because the mean of its divisors is an integer number (228690).

Almost surely, 2^4066634 is an apocalyptic number.

4066634 is a deficient number, since it is larger than the sum of its proper divisors (3251446).

4066634 is a wasteful number, since it uses less digits than its factorization.

4066634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 4066634 is about 2016.5896955008. The cubic root of 4066634 is about 159.6167127596.

The spelling of 4066634 in words is "four million, sixty-six thousand, six hundred thirty-four".