530761 has 16 divisors (see below), whose sum is σ = 678528. Its totient is φ = 403200.

The previous prime is 530753. The next prime is 530767. The reversal of 530761 is 167035.

It is not a de Polignac number, because 530761 - 2³ = 530753 is a prime.

It is a Duffinian number.

530761 is a lucky number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530767) 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 15 ways as a sum of consecutive naturals, for example, 4641 + ... + 4753.

It is an arithmetic number, because the mean of its divisors is an integer number (42408).

2⁵³⁰⁷⁶¹ is an apocalyptic number.

It is an amenable number.

530761 is a deficient number, since it is larger than the sum of its proper divisors (147767).

530761 is a wasteful number, since it uses less digits than its factorization.

530761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 530761 is about 728.5334583943. The cubic root of 530761 is about 80.9654376754.

Adding to 530761 its reverse (167035), we get a palindrome (697796).

The spelling of 530761 in words is "five hundred thirty thousand, seven hundred sixty-one".