540599 has 2 divisors, whose sum is σ = 540600. Its totient is φ = 540598.

The previous prime is 540587. The next prime is 540611. The reversal of 540599 is 995045.

It is a balanced prime because it is at equal distance from previous prime (540587) and next prime (540611).

It is a cyclic number.

It is not a de Polignac number, because 540599 - 2⁸ = 540343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270299 + 270300.

It is an arithmetic number, because the mean of its divisors is an integer number (270300).

2⁵⁴⁰⁵⁹⁹ is an apocalyptic number.

540599 is a deficient number, since it is larger than the sum of its proper divisors (1).

540599 is an equidigital number, since it uses as much as digits as its factorization.

540599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 540599 is about 735.2543777496. The cubic root of 540599 is about 81.4626273002.

It can be divided in two parts, 5405 and 99, that multiplied together give a triangular number (535095 = T₁₀₃₄).

The spelling of 540599 in words is "five hundred forty thousand, five hundred ninety-nine".