4330091 has 4 divisors (see below), whose sum is σ = 4334712. Its totient is φ = 4325472.

The previous prime is 4330037. The next prime is 4330097. The reversal of 4330091 is 1900334.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4330091 - 2²² = 135787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4330097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350 + ... + 2963.

It is an arithmetic number, because the mean of its divisors is an integer number (1083678).

Almost surely, 2^4330091 is an apocalyptic number.

4330091 is a deficient number, since it is larger than the sum of its proper divisors (4621).

4330091 is a wasteful number, since it uses less digits than its factorization.

4330091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4620.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 4330091 is about 2080.8870704582. The cubic root of 4330091 is about 162.9917694415.

The spelling of 4330091 in words is "four million, three hundred thirty thousand, ninety-one".