4347841 has 2 divisors, whose sum is σ = 4347842. Its totient is φ = 4347840.

The previous prime is 4347839. The next prime is 4347857. The reversal of 4347841 is 1487434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4322241 + 25600 = 2079^2 + 160^2 .

It is a cyclic number.

It is not a de Polignac number, because 4347841 - 2¹ = 4347839 is a prime.

It is a super-2 number, since 2×4347841² = 37807442722562, which contains 22 as substring.

Together with 4347839, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4347821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2173920 + 2173921.

It is an arithmetic number, because the mean of its divisors is an integer number (2173921).

Almost surely, 2^4347841 is an apocalyptic number.

It is an amenable number.

4347841 is a deficient number, since it is larger than the sum of its proper divisors (1).

4347841 is an equidigital number, since it uses as much as digits as its factorization.

4347841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 31.

The square root of 4347841 is about 2085.1477165899. The cubic root of 4347841 is about 163.2141789111.

The spelling of 4347841 in words is "four million, three hundred forty-seven thousand, eight hundred forty-one".