4845643 has 8 divisors (see below), whose sum is σ = 5304816. Its totient is φ = 4389600.

The previous prime is 4845613. The next prime is 4845647. The reversal of 4845643 is 3465484.

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 4845643 - 2¹³ = 4837451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4845599 and 4845608.

It is not an unprimeable number, because it can be changed into a prime (4845647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3513 + ... + 4693.

It is an arithmetic number, because the mean of its divisors is an integer number (663102).

Almost surely, 2^4845643 is an apocalyptic number.

4845643 is a deficient number, since it is larger than the sum of its proper divisors (459173).

4845643 is a wasteful number, since it uses less digits than its factorization.

4845643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565.

The product of its digits is 46080, while the sum is 34.

The square root of 4845643 is about 2201.2821263982. The cubic root of 4845643 is about 169.2195249522.

The spelling of 4845643 in words is "four million, eight hundred forty-five thousand, six hundred forty-three".