297241 has 4 divisors (see below), whose sum is σ = 339712. Its totient is φ = 254772.

The previous prime is 297233. The next prime is 297247. The reversal of 297241 is 142792.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 297241 - 2³ = 297233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (297247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21225 + ... + 21238.

It is an arithmetic number, because the mean of its divisors is an integer number (84928).

2²⁹⁷²⁴¹ is an apocalyptic number.

It is an amenable number.

297241 is a deficient number, since it is larger than the sum of its proper divisors (42471).

297241 is an equidigital number, since it uses as much as digits as its factorization.

297241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42470.

The product of its digits is 1008, while the sum is 25.

The square root of 297241 is about 545.1981291237. The cubic root of 297241 is about 66.7374442758.

Subtracting from 297241 its reverse (142792), we obtain a square (154449 = 393²).

The spelling of 297241 in words is "two hundred ninety-seven thousand, two hundred forty-one".