4065330 has 16 divisors (see below), whose sum is σ = 9756864. Its totient is φ = 1084080.

The previous prime is 4065317. The next prime is 4065331. The reversal of 4065330 is 335604.

It is a junction number, because it is equal to n+sod(n) for n = 4065297 and 4065306.

It is not an unprimeable number, because it can be changed into a prime (4065331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67726 + ... + 67785.

It is an arithmetic number, because the mean of its divisors is an integer number (609804).

Almost surely, 2^4065330 is an apocalyptic number.

4065330 is an abundant number, since it is smaller than the sum of its proper divisors (5691534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4065330 is a wasteful number, since it uses less digits than its factorization.

4065330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135521.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 4065330 is about 2016.2663514526. The cubic root of 4065330 is about 159.5996501271.

The spelling of 4065330 in words is "four million, sixty-five thousand, three hundred thirty".