4160643 has 4 divisors (see below), whose sum is σ = 5547528. Its totient is φ = 2773760.

The previous prime is 4160641. The next prime is 4160669. The reversal of 4160643 is 3460614.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4160643 - 2¹ = 4160641 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4160641) 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, 693438 + ... + 693443.

It is an arithmetic number, because the mean of its divisors is an integer number (1386882).

Almost surely, 2^4160643 is an apocalyptic number.

4160643 is a deficient number, since it is larger than the sum of its proper divisors (1386885).

4160643 is a wasteful number, since it uses less digits than its factorization.

4160643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386884.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 4160643 is about 2039.7654276902. The cubic root of 4160643 is about 160.8373162201.

The spelling of 4160643 in words is "four million, one hundred sixty thousand, six hundred forty-three".