4063205 has 4 divisors (see below), whose sum is σ = 4875852. Its totient is φ = 3250560.

The previous prime is 4063183. The next prime is 4063211. The reversal of 4063205 is 5023604.

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 2427364 + 1635841 = 1558^2 + 1279^2 .

It is not a de Polignac number, because 4063205 - 2¹⁴ = 4046821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406316 + ... + 406325.

It is an arithmetic number, because the mean of its divisors is an integer number (1218963).

Almost surely, 2^4063205 is an apocalyptic number.

It is an amenable number.

4063205 is a deficient number, since it is larger than the sum of its proper divisors (812647).

4063205 is an equidigital number, since it uses as much as digits as its factorization.

4063205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812646.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 4063205 is about 2015.7393184636. The cubic root of 4063205 is about 159.5718370208.

Adding to 4063205 its reverse (5023604), we get a palindrome (9086809).

The spelling of 4063205 in words is "four million, sixty-three thousand, two hundred five".