6699608 has 8 divisors (see below), whose sum is σ = 12561780. Its totient is φ = 3349800.

The previous prime is 6699607. The next prime is 6699611. The reversal of 6699608 is 8069966.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6699607) by changing a digit.

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 as a sum of consecutive naturals, namely, 418718 + ... + 418733.

Almost surely, 2^6699608 is an apocalyptic number.

It is an amenable number.

6699608 is a deficient number, since it is larger than the sum of its proper divisors (5862172).

6699608 is a wasteful number, since it uses less digits than its factorization.

6699608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837457 (or 837453 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 6699608 is about 2588.3600985952. The cubic root of 6699608 is about 188.5166864144.

The spelling of 6699608 in words is "six million, six hundred ninety-nine thousand, six hundred eight".