4066417 has 4 divisors (see below), whose sum is σ = 4305636. Its totient is φ = 3827200.

The previous prime is 4066379. The next prime is 4066441. The reversal of 4066417 is 7146604.

4066417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1752976 + 2313441 = 1324^2 + 1521^2 .

It is a cyclic number.

It is not a de Polignac number, because 4066417 - 2⁷ = 4066289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4063417) by changing a digit.

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, 119584 + ... + 119617.

It is an arithmetic number, because the mean of its divisors is an integer number (1076409).

Almost surely, 2^4066417 is an apocalyptic number.

It is an amenable number.

4066417 is a deficient number, since it is larger than the sum of its proper divisors (239219).

4066417 is a wasteful number, since it uses less digits than its factorization.

4066417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239218.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 4066417 is about 2016.5358910766. The cubic root of 4066417 is about 159.6138736021.

The spelling of 4066417 in words is "four million, sixty-six thousand, four hundred seventeen".