540773 has 2 divisors, whose sum is σ = 540774. Its totient is φ = 540772.

The previous prime is 540769. The next prime is 540779. The reversal of 540773 is 377045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 293764 + 247009 = 542^2 + 497^2 .

It is a cyclic number.

It is not a de Polignac number, because 540773 - 2² = 540769 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270386 + 270387.

It is an arithmetic number, because the mean of its divisors is an integer number (270387).

2⁵⁴⁰⁷⁷³ is an apocalyptic number.

It is an amenable number.

540773 is a deficient number, since it is larger than the sum of its proper divisors (1).

540773 is an equidigital number, since it uses as much as digits as its factorization.

540773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 540773 is about 735.3726946250. The cubic root of 540773 is about 81.4713663574.

The spelling of 540773 in words is "five hundred forty thousand, seven hundred seventy-three".