530477 has 4 divisors (see below), whose sum is σ = 540540. Its totient is φ = 520416.

The previous prime is 530447. The next prime is 530501. The reversal of 530477 is 774035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 774035 = 5 ⋅154807.

It can be written as a sum of positive squares in 2 ways, for example, as 481636 + 48841 = 694^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 530477 - 2¹² = 526381 is a prime.

It is a Duffinian number.

530477 is a modest number, since divided by 477 gives 53 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530447) 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, 4952 + ... + 5057.

It is an arithmetic number, because the mean of its divisors is an integer number (135135).

2⁵³⁰⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

530477 is a deficient number, since it is larger than the sum of its proper divisors (10063).

530477 is a wasteful number, since it uses less digits than its factorization.

530477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10062.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 530477 is about 728.3385201951. The cubic root of 530477 is about 80.9509940829.

The spelling of 530477 in words is "five hundred thirty thousand, four hundred seventy-seven".