6699448 has 16 divisors (see below), whose sum is σ = 14356080. Its totient is φ = 2871168.

The previous prime is 6699439. The next prime is 6699481. The reversal of 6699448 is 8449966.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6699398 and 6699407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59761 + ... + 59872.

It is an arithmetic number, because the mean of its divisors is an integer number (897255).

Almost surely, 2^6699448 is an apocalyptic number.

It is an amenable number.

6699448 is an abundant number, since it is smaller than the sum of its proper divisors (7656632).

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

6699448 is a wasteful number, since it uses less digits than its factorization.

6699448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119646 (or 119642 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 6699448 is about 2588.3291908102. The cubic root of 6699448 is about 188.5151856843.

The spelling of 6699448 in words is "six million, six hundred ninety-nine thousand, four hundred forty-eight".