541641 has 4 divisors (see below), whose sum is σ = 722192. Its totient is φ = 361092.

The previous prime is 541631. The next prime is 541657. The reversal of 541641 is 146145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 541641 - 2⁶ = 541577 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (541631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90271 + ... + 90276.

It is an arithmetic number, because the mean of its divisors is an integer number (180548).

2⁵⁴¹⁶⁴¹ is an apocalyptic number.

It is an amenable number.

541641 is a deficient number, since it is larger than the sum of its proper divisors (180551).

541641 is a wasteful number, since it uses less digits than its factorization.

541641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180550.

The product of its digits is 480, while the sum is 21.

The square root of 541641 is about 735.9626349211. The cubic root of 541641 is about 81.5149332166.

Adding to 541641 its reverse (146145), we get a palindrome (687786).

The spelling of 541641 in words is "five hundred forty-one thousand, six hundred forty-one".