541169 has 4 divisors (see below), whose sum is σ = 559860. Its totient is φ = 522480.

The previous prime is 541153. The next prime is 541181. The reversal of 541169 is 961145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 961145 = 5 ⋅192229.

It can be written as a sum of positive squares in 2 ways, for example, as 150544 + 390625 = 388^2 + 625^2 .

It is a cyclic number.

It is not a de Polignac number, because 541169 - 2⁴ = 541153 is a prime.

It is a super-2 number, since 2×541169² = 585727773122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541129) 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, 9302 + ... + 9359.

It is an arithmetic number, because the mean of its divisors is an integer number (139965).

2⁵⁴¹¹⁶⁹ is an apocalyptic number.

It is an amenable number.

541169 is a deficient number, since it is larger than the sum of its proper divisors (18691).

541169 is a wasteful number, since it uses less digits than its factorization.

541169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18690.

The product of its digits is 1080, while the sum is 26.

The square root of 541169 is about 735.6418965774. The cubic root of 541169 is about 81.4912482604.

The spelling of 541169 in words is "five hundred forty-one thousand, one hundred sixty-nine".