6730626 has 16 divisors (see below), whose sum is σ = 15384384. Its totient is φ = 1923024.

The previous prime is 6730613. The next prime is 6730637. The reversal of 6730626 is 6260376.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6730593 and 6730602.

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, 80085 + ... + 80168.

It is an arithmetic number, because the mean of its divisors is an integer number (961524).

Almost surely, 2^6730626 is an apocalyptic number.

6730626 is an abundant number, since it is smaller than the sum of its proper divisors (8653758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6730626 is a wasteful number, since it uses less digits than its factorization.

6730626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160265.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 6730626 is about 2594.3450040424. The cubic root of 6730626 is about 188.8071715472.

The spelling of 6730626 in words is "six million, seven hundred thirty thousand, six hundred twenty-six".