4330861 has 4 divisors (see below), whose sum is σ = 4337152. Its totient is φ = 4324572.

The previous prime is 4330853. The next prime is 4330867. The reversal of 4330861 is 1680334.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4330861 - 2³ = 4330853 is a prime.

It is a Duffinian number.

4330861 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4330867) 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, 1965 + ... + 3538.

It is an arithmetic number, because the mean of its divisors is an integer number (1084288).

Almost surely, 2^4330861 is an apocalyptic number.

It is an amenable number.

4330861 is a deficient number, since it is larger than the sum of its proper divisors (6291).

4330861 is an equidigital number, since it uses as much as digits as its factorization.

4330861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6290.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4330861 is about 2081.0720794821. The cubic root of 4330861 is about 163.0014302257.

The spelling of 4330861 in words is "four million, three hundred thirty thousand, eight hundred sixty-one".