241689 has 16 divisors (see below), whose sum is σ = 390528. Its totient is φ = 129792.

The previous prime is 241687. The next prime is 241691. The reversal of 241689 is 986142.

It is an interprime number because it is at equal distance from previous prime (241687) and next prime (241691).

It is not a de Polignac number, because 241689 - 2¹ = 241687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (241687) 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, 19 + ... + 695.

It is an arithmetic number, because the mean of its divisors is an integer number (24408).

2²⁴¹⁶⁸⁹ is an apocalyptic number.

It is an amenable number.

241689 is a deficient number, since it is larger than the sum of its proper divisors (148839).

241689 is a wasteful number, since it uses less digits than its factorization.

241689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704.

The product of its digits is 3456, while the sum is 30.

The square root of 241689 is about 491.6187547277. The cubic root of 241689 is about 62.2900904637.

The spelling of 241689 in words is "two hundred forty-one thousand, six hundred eighty-nine".