4288441 has 2 divisors, whose sum is σ = 4288442. Its totient is φ = 4288440.

The previous prime is 4288439. The next prime is 4288457. The reversal of 4288441 is 1448824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3164841 + 1123600 = 1779^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 4288441 - 2¹ = 4288439 is a prime.

Together with 4288439, it forms a pair of twin primes.

It is a Chen prime.

4288441 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4288481) 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, 2144220 + 2144221.

It is an arithmetic number, because the mean of its divisors is an integer number (2144221).

Almost surely, 2^4288441 is an apocalyptic number.

It is an amenable number.

4288441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4288441 is an equidigital number, since it uses as much as digits as its factorization.

4288441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8192, while the sum is 31.

The square root of 4288441 is about 2070.8551373768. The cubic root of 4288441 is about 162.4674933005.

The spelling of 4288441 in words is "four million, two hundred eighty-eight thousand, four hundred forty-one".