541918 has 16 divisors (see below), whose sum is σ = 922320. Its totient is φ = 236736.

The previous prime is 541901. The next prime is 541927. The reversal of 541918 is 819145.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

541918 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 7 ways as a sum of consecutive naturals, for example, 55 + ... + 1042.

It is an arithmetic number, because the mean of its divisors is an integer number (57645).

2⁵⁴¹⁹¹⁸ is an apocalyptic number.

541918 is a deficient number, since it is larger than the sum of its proper divisors (380402).

541918 is a wasteful number, since it uses less digits than its factorization.

541918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131.

The product of its digits is 1440, while the sum is 28.

The square root of 541918 is about 736.1507997686. The cubic root of 541918 is about 81.5288266678.

The spelling of 541918 in words is "five hundred forty-one thousand, nine hundred eighteen".