4398241 has 2 divisors, whose sum is σ = 4398242. Its totient is φ = 4398240.

The previous prime is 4398239. The next prime is 4398263. The reversal of 4398241 is 1428934.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4389025 + 9216 = 2095^2 + 96^2 .

It is a cyclic number.

It is not a de Polignac number, because 4398241 - 2¹ = 4398239 is a prime.

Together with 4398239, it forms a pair of twin primes.

4398241 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4398211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2199120 + 2199121.

It is an arithmetic number, because the mean of its divisors is an integer number (2199121).

Almost surely, 2^4398241 is an apocalyptic number.

It is an amenable number.

4398241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4398241 is an equidigital number, since it uses as much as digits as its factorization.

4398241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 4398241 is about 2097.1983692536. The cubic root of 4398241 is about 163.8424150564.

The spelling of 4398241 in words is "four million, three hundred ninety-eight thousand, two hundred forty-one".