540587 has 2 divisors, whose sum is σ = 540588. Its totient is φ = 540586.

The previous prime is 540577. The next prime is 540599. The reversal of 540587 is 785045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540587 - 2¹² = 536491 is a prime.

It is a d-powerful number, because it can be written as 5⁴ + 4⁹ + 5⁶ + 0 + 8⁶ + 7² .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 540587.

It is not a weakly prime, because it can be changed into another prime (540517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270293 + 270294.

It is an arithmetic number, because the mean of its divisors is an integer number (270294).

2⁵⁴⁰⁵⁸⁷ is an apocalyptic number.

540587 is a deficient number, since it is larger than the sum of its proper divisors (1).

540587 is an equidigital number, since it uses as much as digits as its factorization.

540587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 540587 is about 735.2462172633. The cubic root of 540587 is about 81.4620245375.

The spelling of 540587 in words is "five hundred forty thousand, five hundred eighty-seven".