6630659 has 8 divisors (see below), whose sum is σ = 7783008. Its totient is φ = 5529600.

The previous prime is 6630653. The next prime is 6630661. The reversal of 6630659 is 9560366.

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 6630659 - 2¹² = 6626563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6630653) 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, 12542 + ... + 13059.

It is an arithmetic number, because the mean of its divisors is an integer number (972876).

Almost surely, 2^6630659 is an apocalyptic number.

6630659 is a deficient number, since it is larger than the sum of its proper divisors (1152349).

6630659 is a wasteful number, since it uses less digits than its factorization.

6630659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25645.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 6630659 is about 2575.0066019333. The cubic root of 6630659 is about 187.8677487715.

The spelling of 6630659 in words is "six million, six hundred thirty thousand, six hundred fifty-nine".