540590 has 8 divisors (see below), whose sum is σ = 973080. Its totient is φ = 216232.

The previous prime is 540587. The next prime is 540599. The reversal of 540590 is 95045.

It is a sphenic number, since it is the product of 3 distinct primes.

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 540590.

It is not an unprimeable number, because it can be changed into a prime (540599) 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, 27020 + ... + 27039.

It is an arithmetic number, because the mean of its divisors is an integer number (121635).

2⁵⁴⁰⁵⁹⁰ is an apocalyptic number.

540590 is a deficient number, since it is larger than the sum of its proper divisors (432490).

540590 is a wasteful number, since it uses less digits than its factorization.

540590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54066.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 540590 is about 735.2482573934. The cubic root of 540590 is about 81.4621752290.

The spelling of 540590 in words is "five hundred forty thousand, five hundred ninety".