541765 has 16 divisors (see below), whose sum is σ = 776448. Its totient is φ = 354816.

The previous prime is 541763. The next prime is 541771. The reversal of 541765 is 567145.

It is not a de Polignac number, because 541765 - 2¹ = 541763 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469 + ... + 1141.

It is an arithmetic number, because the mean of its divisors is an integer number (48528).

2⁵⁴¹⁷⁶⁵ is an apocalyptic number.

It is an amenable number.

541765 is a deficient number, since it is larger than the sum of its proper divisors (234683).

541765 is a wasteful number, since it uses less digits than its factorization.

541765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708.

The product of its digits is 4200, while the sum is 28.

The square root of 541765 is about 736.0468735074. The cubic root of 541765 is about 81.5211532531.

The spelling of 541765 in words is "five hundred forty-one thousand, seven hundred sixty-five".