530849 has 4 divisors (see below), whose sum is σ = 579120. Its totient is φ = 482580.

The previous prime is 530843. The next prime is 530851. The reversal of 530849 is 948035.

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 530849 - 2⁴ = 530833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530843) 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 3 ways as a sum of consecutive naturals, for example, 24119 + ... + 24140.

It is an arithmetic number, because the mean of its divisors is an integer number (144780).

2⁵³⁰⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

530849 is a deficient number, since it is larger than the sum of its proper divisors (48271).

530849 is a wasteful number, since it uses less digits than its factorization.

530849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48270.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 530849 is about 728.5938511956. The cubic root of 530849 is about 80.9699121091.

The spelling of 530849 in words is "five hundred thirty thousand, eight hundred forty-nine".