540763 has 6 divisors (see below), whose sum is σ = 560924. Its totient is φ = 521304.

The previous prime is 540751. The next prime is 540769. The reversal of 540763 is 367045.

It is not a de Polignac number, because 540763 - 2⁹ = 540251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 520 + ... + 1162.

2⁵⁴⁰⁷⁶³ is an apocalyptic number.

540763 is a deficient number, since it is larger than the sum of its proper divisors (20161).

540763 is an equidigital number, since it uses as much as digits as its factorization.

540763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 540763 is about 735.3658953201. The cubic root of 540763 is about 81.4708641635.

The spelling of 540763 in words is "five hundred forty thousand, seven hundred sixty-three".