530457 has 4 divisors (see below), whose sum is σ = 707280. Its totient is φ = 353636.

The previous prime is 530447. The next prime is 530501. The reversal of 530457 is 754035.

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 530457 - 2⁶ = 530393 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (530447) 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, 88407 + ... + 88412.

It is an arithmetic number, because the mean of its divisors is an integer number (176820).

2⁵³⁰⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

530457 is a deficient number, since it is larger than the sum of its proper divisors (176823).

530457 is a wasteful number, since it uses less digits than its factorization.

530457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176822.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 530457 is about 728.3247901864. The cubic root of 530457 is about 80.9499767342.

The spelling of 530457 in words is "five hundred thirty thousand, four hundred fifty-seven".