4845321 has 12 divisors (see below), whose sum is σ = 7537348. Its totient is φ = 2981664.

The previous prime is 4845299. The next prime is 4845353. The reversal of 4845321 is 1235484.

4845321 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2250000 + 2595321 = 1500^2 + 1611^2 .

It is not a de Polignac number, because 4845321 - 2⁹ = 4844809 is a prime.

4845321 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4845721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20590 + ... + 20823.

Almost surely, 2^4845321 is an apocalyptic number.

It is an amenable number.

4845321 is a deficient number, since it is larger than the sum of its proper divisors (2692027).

4845321 is a wasteful number, since it uses less digits than its factorization.

4845321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41432 (or 41429 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 4845321 is about 2201.2089859893. The cubic root of 4845321 is about 169.2157765750.

It can be divided in two parts, 48 and 45321, that added together give a square (45369 = 213²).

The spelling of 4845321 in words is "four million, eight hundred forty-five thousand, three hundred twenty-one".