4068535 has 4 divisors (see below), whose sum is σ = 4882248. Its totient is φ = 3254824.

The previous prime is 4068529. The next prime is 4068541. The reversal of 4068535 is 5358604.

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

It is an interprime number because it is at equal distance from previous prime (4068529) and next prime (4068541).

It is a cyclic number.

It is not a de Polignac number, because 4068535 - 2⁵ = 4068503 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4068497 and 4068506.

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 3 ways as a sum of consecutive naturals, for example, 406849 + ... + 406858.

It is an arithmetic number, because the mean of its divisors is an integer number (1220562).

Almost surely, 2^4068535 is an apocalyptic number.

4068535 is a deficient number, since it is larger than the sum of its proper divisors (813713).

4068535 is an equidigital number, since it uses as much as digits as its factorization.

4068535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813712.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 4068535 is about 2017.0609807341. The cubic root of 4068535 is about 159.6415805087.

The spelling of 4068535 in words is "four million, sixty-eight thousand, five hundred thirty-five".