241081 has 3 divisors (see below), whose sum is σ = 241573. Its totient is φ = 240590.

The previous prime is 241079. The next prime is 241093. The reversal of 241081 is 180142.

241081 = T₄₉₀ + T₄₉₁.

It is a happy number.

The square root of 241081 is 491.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 180142 = 2 ⋅90071.

It is not a de Polignac number, because 241081 - 2¹ = 241079 is a prime.

It is a super-2 number, since 2×241081² = 116240097122, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (241051) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 246 + ... + 736.

241081 is a Friedman number, since it can be written as (410+81)^2, using all its digits and the basic arithmetic operations.

2²⁴¹⁰⁸¹ is an apocalyptic number.

241081 is the 491-st square number.

241081 is the 246-th centered octagonal number.

It is an amenable number.

241081 is a deficient number, since it is larger than the sum of its proper divisors (492).

241081 is an frugal number, since it uses more digits than its factorization.

241081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The cubic root of 241081 is about 62.2378136712.

Multiplying 241081 by its sum of digits (16), we get a square (3857296 = 1964²).

Multiplying 241081 by its product of nonzero digits (64), we get a square (15429184 = 3928²).

The spelling of 241081 in words is "two hundred forty-one thousand, eighty-one".