4023205 has 8 divisors (see below), whose sum is σ = 4840992. Its totient is φ = 3209808.

The previous prime is 4023191. The next prime is 4023221. The reversal of 4023205 is 5023204.

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

It is a cyclic number.

It is not a de Polignac number, because 4023205 - 2¹³ = 4015013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474 + ... + 3196.

It is an arithmetic number, because the mean of its divisors is an integer number (605124).

Almost surely, 2^4023205 is an apocalyptic number.

It is an amenable number.

4023205 is a deficient number, since it is larger than the sum of its proper divisors (817787).

4023205 is a wasteful number, since it uses less digits than its factorization.

4023205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 4023205 is about 2005.7928606913. The cubic root of 4023205 is about 159.0464771900.

Adding to 4023205 its reverse (5023204), we get a palindrome (9046409).

Subtracting 4023205 from its reverse (5023204), we obtain a palindrome (999999).

The spelling of 4023205 in words is "four million, twenty-three thousand, two hundred five".