4814321 has 2 divisors, whose sum is σ = 4814322. Its totient is φ = 4814320.

The previous prime is 4814287. The next prime is 4814357. The reversal of 4814321 is 1234184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4669921 + 144400 = 2161^2 + 380^2 .

It is a cyclic number.

It is not a de Polignac number, because 4814321 - 2¹⁰ = 4813297 is a prime.

It is not a weakly prime, because it can be changed into another prime (4814221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2407160 + 2407161.

It is an arithmetic number, because the mean of its divisors is an integer number (2407161).

Almost surely, 2^4814321 is an apocalyptic number.

It is an amenable number.

4814321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4814321 is an equidigital number, since it uses as much as digits as its factorization.

4814321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 23.

The square root of 4814321 is about 2194.1561020128. The cubic root of 4814321 is about 168.8541275956.

The spelling of 4814321 in words is "four million, eight hundred fourteen thousand, three hundred twenty-one".