530777 has 4 divisors (see below), whose sum is σ = 571620. Its totient is φ = 489936.

The previous prime is 530773. The next prime is 530797. The reversal of 530777 is 777035.

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

It can be written as a sum of positive squares in 2 ways, for example, as 355216 + 175561 = 596^2 + 419^2 .

It is a cyclic number.

It is not a de Polignac number, because 530777 - 2² = 530773 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20402 + ... + 20427.

It is an arithmetic number, because the mean of its divisors is an integer number (142905).

2⁵³⁰⁷⁷⁷ is an apocalyptic number.

It is an amenable number.

530777 is a deficient number, since it is larger than the sum of its proper divisors (40843).

530777 is a wasteful number, since it uses less digits than its factorization.

530777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40842.

The product of its (nonzero) digits is 5145, while the sum is 29.

The square root of 530777 is about 728.5444392760. The cubic root of 530777 is about 80.9662512456.

The spelling of 530777 in words is "five hundred thirty thousand, seven hundred seventy-seven".