4065873 has 24 divisors (see below), whose sum is σ = 6681312. Its totient is φ = 2185344.

The previous prime is 4065857. The next prime is 4065877. The reversal of 4065873 is 3785604.

It is not a de Polignac number, because 4065873 - 2⁴ = 4065857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4065877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1686 + ... + 3312.

It is an arithmetic number, because the mean of its divisors is an integer number (278388).

Almost surely, 2^4065873 is an apocalyptic number.

It is an amenable number.

4065873 is a deficient number, since it is larger than the sum of its proper divisors (2615439).

4065873 is a wasteful number, since it uses less digits than its factorization.

4065873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661 (or 1654 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 4065873 is about 2016.4010017851. The cubic root of 4065873 is about 159.6067556389.

The spelling of 4065873 in words is "four million, sixty-five thousand, eight hundred seventy-three".