540077 has 4 divisors (see below), whose sum is σ = 551616. Its totient is φ = 528540.

The previous prime is 540061. The next prime is 540079. The reversal of 540077 is 770045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 540077 - 2⁴ = 540061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5699 + ... + 5792.

It is an arithmetic number, because the mean of its divisors is an integer number (137904).

2⁵⁴⁰⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

540077 is a deficient number, since it is larger than the sum of its proper divisors (11539).

540077 is a wasteful number, since it uses less digits than its factorization.

540077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11538.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 540077 is about 734.8993128314. The cubic root of 540077 is about 81.4363988723.

The spelling of 540077 in words is "five hundred forty thousand, seventy-seven".