241531 has 8 divisors (see below), whose sum is σ = 255024. Its totient is φ = 228480.

The previous prime is 241517. The next prime is 241537. The reversal of 241531 is 135142.

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 241531 - 2¹⁷ = 110459 is a prime.

It is a super-2 number, since 2×241531² = 116674447922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241537) 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, 1695 + ... + 1831.

It is an arithmetic number, because the mean of its divisors is an integer number (31878).

2²⁴¹⁵³¹ is an apocalyptic number.

241531 is a deficient number, since it is larger than the sum of its proper divisors (13493).

241531 is a wasteful number, since it uses less digits than its factorization.

241531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221.

The product of its digits is 120, while the sum is 16.

The square root of 241531 is about 491.4580348311. The cubic root of 241531 is about 62.2765138153.

Adding to 241531 its reverse (135142), we get a palindrome (376673).

The spelling of 241531 in words is "two hundred forty-one thousand, five hundred thirty-one".