4023285 has 16 divisors (see below), whose sum is σ = 7357056. Its totient is φ = 1839168.

The previous prime is 4023281. The next prime is 4023287. The reversal of 4023285 is 5823204.

It is not a de Polignac number, because 4023285 - 2² = 4023281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023281) 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, 19054 + ... + 19263.

It is an arithmetic number, because the mean of its divisors is an integer number (459816).

Almost surely, 2^4023285 is an apocalyptic number.

It is an amenable number.

4023285 is a deficient number, since it is larger than the sum of its proper divisors (3333771).

4023285 is a wasteful number, since it uses less digits than its factorization.

4023285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38332.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4023285 is about 2005.8128028308. The cubic root of 4023285 is about 159.0475313772.

Adding to 4023285 its reverse (5823204), we get a palindrome (9846489).

The spelling of 4023285 in words is "four million, twenty-three thousand, two hundred eighty-five".