6530422 has 8 divisors (see below), whose sum is σ = 9807336. Its totient is φ = 3261312.

The previous prime is 6530417. The next prime is 6530437. The reversal of 6530422 is 2240356.

It is a happy number.

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

It is a super-2 number, since 2×6530422² = 85292822996168, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6⁸ + 5³ + 3¹⁴ + 0 + 4⁸ + 2⁷ + 2¹¹ .

It is a junction number, because it is equal to n+sod(n) for n = 6530393 and 6530402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093 + ... + 3775.

It is an arithmetic number, because the mean of its divisors is an integer number (1225917).

Almost surely, 2^6530422 is an apocalyptic number.

6530422 is a deficient number, since it is larger than the sum of its proper divisors (3276914).

6530422 is a wasteful number, since it uses less digits than its factorization.

6530422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 6530422 is about 2555.4690371828. The cubic root of 6530422 is about 186.9162597979.

Adding to 6530422 its reverse (2240356), we get a palindrome (8770778).

The spelling of 6530422 in words is "six million, five hundred thirty thousand, four hundred twenty-two".