541066 has 8 divisors (see below), whose sum is σ = 820260. Its totient is φ = 267648.

The previous prime is 541061. The next prime is 541087. The reversal of 541066 is 660145.

It can be written as a sum of positive squares in 2 ways, for example, as 540225 + 841 = 735^2 + 29^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (541061) 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, 1201 + ... + 1588.

2⁵⁴¹⁰⁶⁶ is an apocalyptic number.

541066 is a deficient number, since it is larger than the sum of its proper divisors (279194).

541066 is a wasteful number, since it uses less digits than its factorization.

541066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 541066 is about 735.5718863578. The cubic root of 541066 is about 81.4860778909.

It can be divided in two parts, 5410 and 66, that added together give a square (5476 = 74²).

The spelling of 541066 in words is "five hundred forty-one thousand, sixty-six".