530946 has 24 divisors (see below), whose sum is σ = 1239420. Its totient is φ = 163296.

The previous prime is 530911. The next prime is 530947. The reversal of 530946 is 649035.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 416025 + 114921 = 645^2 + 339^2 .

It is not an unprimeable number, because it can be changed into a prime (530947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 901 + ... + 1368.

2⁵³⁰⁹⁴⁶ is an apocalyptic number.

530946 is an abundant number, since it is smaller than the sum of its proper divisors (708474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530946 is a wasteful number, since it uses less digits than its factorization.

530946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290 (or 2287 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 530946 is about 728.6604147338. The cubic root of 530946 is about 80.9748435825.

The spelling of 530946 in words is "five hundred thirty thousand, nine hundred forty-six".