297841 has 2 divisors, whose sum is σ = 297842. Its totient is φ = 297840.

The previous prime is 297833. The next prime is 297853. The reversal of 297841 is 148792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 291600 + 6241 = 540^2 + 79^2 .

It is a cyclic number.

It is not a de Polignac number, because 297841 - 2³ = 297833 is a prime.

It is a super-2 number, since 2×297841² = 177418522562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (297811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148920 + 148921.

It is an arithmetic number, because the mean of its divisors is an integer number (148921).

2²⁹⁷⁸⁴¹ is an apocalyptic number.

It is an amenable number.

297841 is a deficient number, since it is larger than the sum of its proper divisors (1).

297841 is an equidigital number, since it uses as much as digits as its factorization.

297841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 31.

The square root of 297841 is about 545.7481103953. The cubic root of 297841 is about 66.7823186975.

The spelling of 297841 in words is "two hundred ninety-seven thousand, eight hundred forty-one".