540614 has 4 divisors (see below), whose sum is σ = 810924. Its totient is φ = 270306.

The previous prime is 540613. The next prime is 540619. The reversal of 540614 is 416045.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

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 540614.

It is not an unprimeable number, because it can be changed into a prime (540611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135152 + ... + 135155.

It is an arithmetic number, because the mean of its divisors is an integer number (202731).

2⁵⁴⁰⁶¹⁴ is an apocalyptic number.

540614 is a deficient number, since it is larger than the sum of its proper divisors (270310).

540614 is a wasteful number, since it uses less digits than its factorization.

540614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270309.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 540614 is about 735.2645782302. The cubic root of 540614 is about 81.4633807411.

Adding to 540614 its reverse (416045), we get a palindrome (956659).

The spelling of 540614 in words is "five hundred forty thousand, six hundred fourteen".