540758 has 4 divisors (see below), whose sum is σ = 811140. Its totient is φ = 270378.

The previous prime is 540751. The next prime is 540769. The reversal of 540758 is 857045.

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

It is a self number, because there is not a number n which added to its sum of digits gives 540758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135188 + ... + 135191.

It is an arithmetic number, because the mean of its divisors is an integer number (202785).

2⁵⁴⁰⁷⁵⁸ is an apocalyptic number.

540758 is a deficient number, since it is larger than the sum of its proper divisors (270382).

540758 is a wasteful number, since it uses less digits than its factorization.

540758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270381.

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

The square root of 540758 is about 735.3624956442. The cubic root of 540758 is about 81.4706130642.

The spelling of 540758 in words is "five hundred forty thousand, seven hundred fifty-eight".