6668298 has 128 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 1653696.

The previous prime is 6668273. The next prime is 6668341. The reversal of 6668298 is 8928666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 112993 + ... + 113051.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

Almost surely, 2^6668298 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6668298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9676800).

6668298 is an abundant number, since it is smaller than the sum of its proper divisors (12685302).

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

6668298 is a wasteful number, since it uses less digits than its factorization.

6668298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 107 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 6668298 is about 2582.3047844900. The cubic root of 6668298 is about 188.2225559586. Note that the first 3 decimals are identical.

The spelling of 6668298 in words is "six million, six hundred sixty-eight thousand, two hundred ninety-eight".