541161 has 24 divisors (see below), whose sum is σ = 864864. Its totient is φ = 336960.

The previous prime is 541153. The next prime is 541181. The reversal of 541161 is 161145.

It is not a de Polignac number, because 541161 - 2³ = 541153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4066 + ... + 4196.

It is an arithmetic number, because the mean of its divisors is an integer number (36036).

2⁵⁴¹¹⁶¹ is an apocalyptic number.

541161 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

541161 is a deficient number, since it is larger than the sum of its proper divisors (323703).

541161 is a wasteful number, since it uses less digits than its factorization.

541161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 151 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 541161 is about 735.6364591291. The cubic root of 541161 is about 81.4908467018.

The spelling of 541161 in words is "five hundred forty-one thousand, one hundred sixty-one".