530651 has 8 divisors (see below), whose sum is σ = 609600. Its totient is φ = 456840.

The previous prime is 530641. The next prime is 530653. The reversal of 530651 is 156035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530651 - 2¹⁸ = 268507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061 + ... + 1478.

It is an arithmetic number, because the mean of its divisors is an integer number (76200).

2⁵³⁰⁶⁵¹ is an apocalyptic number.

530651 is a deficient number, since it is larger than the sum of its proper divisors (78949).

530651 is a wasteful number, since it uses less digits than its factorization.

530651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 530651 is about 728.4579603519. The cubic root of 530651 is about 80.9598439377.

Adding to 530651 its reverse (156035), we get a palindrome (686686).

The spelling of 530651 in words is "five hundred thirty thousand, six hundred fifty-one".