241543 has 2 divisors, whose sum is σ = 241544. Its totient is φ = 241542.

The previous prime is 241537. The next prime is 241559. The reversal of 241543 is 345142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241543 - 2⁵ = 241511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 241543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120771 + 120772.

It is an arithmetic number, because the mean of its divisors is an integer number (120772).

2²⁴¹⁵⁴³ is an apocalyptic number.

241543 is a deficient number, since it is larger than the sum of its proper divisors (1).

241543 is an equidigital number, since it uses as much as digits as its factorization.

241543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 19.

The square root of 241543 is about 491.4702432498. The cubic root of 241543 is about 62.2775451609.

Adding to 241543 its reverse (345142), we get a palindrome (586685).

It can be divided in two parts, 241 and 543, that added together give a square (784 = 28²).

The spelling of 241543 in words is "two hundred forty-one thousand, five hundred forty-three".