4844921 has 2 divisors, whose sum is σ = 4844922. Its totient is φ = 4844920.

The previous prime is 4844911. The next prime is 4844933. The reversal of 4844921 is 1294484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4818025 + 26896 = 2195^2 + 164^2 .

It is a cyclic number.

It is not a de Polignac number, because 4844921 - 2¹⁸ = 4582777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4844911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2422460 + 2422461.

It is an arithmetic number, because the mean of its divisors is an integer number (2422461).

Almost surely, 2^4844921 is an apocalyptic number.

It is an amenable number.

4844921 is a deficient number, since it is larger than the sum of its proper divisors (1).

4844921 is an equidigital number, since it uses as much as digits as its factorization.

4844921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 32.

The square root of 4844921 is about 2201.1181249538. The cubic root of 4844921 is about 169.2111199744.

The spelling of 4844921 in words is "four million, eight hundred forty-four thousand, nine hundred twenty-one".