541266 has 32 divisors (see below), whose sum is σ = 1209600. Its totient is φ = 160080.

The previous prime is 541249. The next prime is 541267. The reversal of 541266 is 662145.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (541267) by changing a digit.

541266 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3825 + ... + 3963.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2⁵⁴¹²⁶⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604800).

541266 is an abundant number, since it is smaller than the sum of its proper divisors (668334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

541266 is a wasteful number, since it uses less digits than its factorization.

541266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214.

The product of its digits is 1440, while the sum is 24.

The square root of 541266 is about 735.7078224404. The cubic root of 541266 is about 81.4961168436.

The spelling of 541266 in words is "five hundred forty-one thousand, two hundred sixty-six".