241997 has 8 divisors (see below), whose sum is σ = 279552. Its totient is φ = 205200.

The previous prime is 241993. The next prime is 242009. The reversal of 241997 is 799142.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 241997 - 2² = 241993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172 + ... + 1362.

It is an arithmetic number, because the mean of its divisors is an integer number (34944).

2²⁴¹⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

241997 is a deficient number, since it is larger than the sum of its proper divisors (37555).

241997 is a wasteful number, since it uses less digits than its factorization.

241997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379.

The product of its digits is 4536, while the sum is 32.

The square root of 241997 is about 491.9319058569. The cubic root of 241997 is about 62.3165393352.

The spelling of 241997 in words is "two hundred forty-one thousand, nine hundred ninety-seven".