4064205 has 16 divisors (see below), whose sum is σ = 6727680. Its totient is φ = 2092608.

The previous prime is 4064197. The next prime is 4064209. The reversal of 4064205 is 5024604.

It is a happy number.

It is not a de Polignac number, because 4064205 - 2³ = 4064197 is a prime.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4237 + ... + 5106.

It is an arithmetic number, because the mean of its divisors is an integer number (420480).

Almost surely, 2^4064205 is an apocalyptic number.

It is an amenable number.

4064205 is a deficient number, since it is larger than the sum of its proper divisors (2663475).

4064205 is a wasteful number, since it uses less digits than its factorization.

4064205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9380.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4064205 is about 2015.9873511508. The cubic root of 4064205 is about 159.5849267490.

Adding to 4064205 its reverse (5024604), we get a palindrome (9088809).

The spelling of 4064205 in words is "four million, sixty-four thousand, two hundred five".