540835 has 8 divisors (see below), whose sum is σ = 683280. Its totient is φ = 409824.

The previous prime is 540823. The next prime is 540851. The reversal of 540835 is 538045.

It is a happy number.

540835 is nontrivially palindromic in base 15.

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

It is a cyclic number.

It is not a de Polignac number, because 540835 - 2⁵ = 540803 is a prime.

540835 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2752 + ... + 2941.

It is an arithmetic number, because the mean of its divisors is an integer number (85410).

2⁵⁴⁰⁸³⁵ is an apocalyptic number.

540835 is a deficient number, since it is larger than the sum of its proper divisors (142445).

540835 is a wasteful number, since it uses less digits than its factorization.

540835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5717.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 540835 is about 735.4148489118. The cubic root of 540835 is about 81.4744798213.

The spelling of 540835 in words is "five hundred forty thousand, eight hundred thirty-five".