4068445 has 16 divisors (see below), whose sum is σ = 5068800. Its totient is φ = 3132864.

The previous prime is 4068443. The next prime is 4068469. The reversal of 4068445 is 5448604.

It is a cyclic number.

It is not a de Polignac number, because 4068445 - 2¹ = 4068443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068443) 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, 27231 + ... + 27379.

It is an arithmetic number, because the mean of its divisors is an integer number (316800).

Almost surely, 2^4068445 is an apocalyptic number.

It is an amenable number.

4068445 is a deficient number, since it is larger than the sum of its proper divisors (1000355).

4068445 is a wasteful number, since it uses less digits than its factorization.

4068445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 4068445 is about 2017.0386709233. The cubic root of 4068445 is about 159.6404033571.

The spelling of 4068445 in words is "four million, sixty-eight thousand, four hundred forty-five".