540941 has 4 divisors (see below), whose sum is σ = 543552. Its totient is φ = 538332.

The previous prime is 540907. The next prime is 540961. The reversal of 540941 is 149045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 540941 - 2⁶ = 540877 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 (540901) 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, 965 + ... + 1418.

It is an arithmetic number, because the mean of its divisors is an integer number (135888).

2⁵⁴⁰⁹⁴¹ is an apocalyptic number.

It is an amenable number.

540941 is a deficient number, since it is larger than the sum of its proper divisors (2611).

540941 is a wasteful number, since it uses less digits than its factorization.

540941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 540941 is about 735.4869135478. The cubic root of 540941 is about 81.4798022891.

Adding to 540941 its reverse (149045), we get a palindrome (689986).

The spelling of 540941 in words is "five hundred forty thousand, nine hundred forty-one".