6530630 has 16 divisors (see below), whose sum is σ = 11796624. Its totient is φ = 2603040.

The previous prime is 6530621. The next prime is 6530659. The reversal of 6530630 is 360356.

It is a junction number, because it is equal to n+sod(n) for n = 6530596 and 6530605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2324 + ... + 4296.

It is an arithmetic number, because the mean of its divisors is an integer number (737289).

Almost surely, 2^6530630 is an apocalyptic number.

6530630 is a deficient number, since it is larger than the sum of its proper divisors (5265994).

6530630 is a wasteful number, since it uses less digits than its factorization.

6530630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 6530630 is about 2555.5097338887. The cubic root of 6530630 is about 186.9182442623.

Adding to 6530630 its reverse (360356), we get a palindrome (6890986).

The spelling of 6530630 in words is "six million, five hundred thirty thousand, six hundred thirty".