541685 has 8 divisors (see below), whose sum is σ = 655776. Its totient is φ = 429520.

The previous prime is 541669. The next prime is 541693. The reversal of 541685 is 586145.

It is a happy number.

541685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 541685 - 2⁴ = 541669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 541685.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242 + ... + 1068.

It is an arithmetic number, because the mean of its divisors is an integer number (81972).

2⁵⁴¹⁶⁸⁵ is an apocalyptic number.

It is an amenable number.

541685 is a deficient number, since it is larger than the sum of its proper divisors (114091).

541685 is a wasteful number, since it uses less digits than its factorization.

541685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963.

The product of its digits is 4800, while the sum is 29.

The square root of 541685 is about 735.9925271360. The cubic root of 541685 is about 81.5171404350.

The spelling of 541685 in words is "five hundred forty-one thousand, six hundred eighty-five".