4065533 has 8 divisors (see below), whose sum is σ = 4322880. Its totient is φ = 3810240.

The previous prime is 4065527. The next prime is 4065541. The reversal of 4065533 is 3355604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4065533 - 2⁴ = 4065517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4065583) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6128 + ... + 6758.

It is an arithmetic number, because the mean of its divisors is an integer number (540360).

Almost surely, 2^4065533 is an apocalyptic number.

It is an amenable number.

4065533 is a deficient number, since it is larger than the sum of its proper divisors (257347).

4065533 is a wasteful number, since it uses less digits than its factorization.

4065533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 4065533 is about 2016.3166913955. The cubic root of 4065533 is about 159.6023065895.

The spelling of 4065533 in words is "four million, sixty-five thousand, five hundred thirty-three".