241697 has 4 divisors (see below), whose sum is σ = 242880. Its totient is φ = 240516.

The previous prime is 241691. The next prime is 241711. The reversal of 241697 is 796142.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 241697 - 2⁸ = 241441 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 241697.

It is not an unprimeable number, because it can be changed into a prime (241691) 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, 197 + ... + 722.

It is an arithmetic number, because the mean of its divisors is an integer number (60720).

2²⁴¹⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

241697 is a deficient number, since it is larger than the sum of its proper divisors (1183).

241697 is an equidigital number, since it uses as much as digits as its factorization.

241697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182.

The product of its digits is 3024, while the sum is 29.

The square root of 241697 is about 491.6268910465. The cubic root of 241697 is about 62.2907777315.

The spelling of 241697 in words is "two hundred forty-one thousand, six hundred ninety-seven".