241647 has 16 divisors (see below), whose sum is σ = 379392. Its totient is φ = 133920.

The previous prime is 241643. The next prime is 241651. The reversal of 241647 is 746142.

It is an interprime number because it is at equal distance from previous prime (241643) and next prime (241651).

It is not a de Polignac number, because 241647 - 2² = 241643 is a prime.

241647 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 241647.

It is not an unprimeable number, because it can be changed into a prime (241643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622 + ... + 932.

It is an arithmetic number, because the mean of its divisors is an integer number (23712).

2²⁴¹⁶⁴⁷ is an apocalyptic number.

241647 is a deficient number, since it is larger than the sum of its proper divisors (137745).

241647 is a wasteful number, since it uses less digits than its factorization.

241647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358.

The product of its digits is 1344, while the sum is 24.

The square root of 241647 is about 491.5760368448. The cubic root of 241647 is about 62.2864820587.

Adding to 241647 its reverse (746142), we get a palindrome (987789).

It can be divided in two parts, 241 and 647, that added together give a palindrome (888).

The spelling of 241647 in words is "two hundred forty-one thousand, six hundred forty-seven".