6530426 has 24 divisors (see below), whose sum is σ = 11709396. Its totient is φ = 2721600.

The previous prime is 6530417. The next prime is 6530437. The reversal of 6530426 is 6240356.

6530426 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 2 ways, for example, as 6528025 + 2401 = 2555^2 + 49^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6530395 and 6530404.

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 11 ways as a sum of consecutive naturals, for example, 2726 + ... + 4526.

Almost surely, 2^6530426 is an apocalyptic number.

6530426 is a deficient number, since it is larger than the sum of its proper divisors (5178970).

6530426 is a wasteful number, since it uses less digits than its factorization.

6530426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854 (or 1847 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 6530426 is about 2555.4698198179. The cubic root of 6530426 is about 186.9162979611.

The spelling of 6530426 in words is "six million, five hundred thirty thousand, four hundred twenty-six".