241897 has 4 divisors (see below), whose sum is σ = 245376. Its totient is φ = 238420.

The previous prime is 241883. The next prime is 241903. The reversal of 241897 is 798142.

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, and also an emirpimes, since its reverse is a distinct semiprime: 798142 = 2 ⋅399071.

It is a cyclic number.

It is not a de Polignac number, because 241897 - 2¹¹ = 239849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (241807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1633 + ... + 1774.

It is an arithmetic number, because the mean of its divisors is an integer number (61344).

2²⁴¹⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

241897 is a deficient number, since it is larger than the sum of its proper divisors (3479).

241897 is an equidigital number, since it uses as much as digits as its factorization.

241897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478.

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

The square root of 241897 is about 491.8302552711. The cubic root of 241897 is about 62.3079545008.

The spelling of 241897 in words is "two hundred forty-one thousand, eight hundred ninety-seven".