6698268 has 48 divisors (see below), whose sum is σ = 17556000. Its totient is φ = 2208384.

The previous prime is 6698233. The next prime is 6698281. The reversal of 6698268 is 8628966.

It is an Ulam number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 11488 + ... + 12056.

It is an arithmetic number, because the mean of its divisors is an integer number (365750).

Almost surely, 2^6698268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6698268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8778000).

6698268 is an abundant number, since it is smaller than the sum of its proper divisors (10857732).

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

6698268 is a wasteful number, since it uses less digits than its factorization.

6698268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 683 counting only the distinct ones).

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

The square root of 6698268 is about 2588.1012344961. The cubic root of 6698268 is about 188.5041170619.

Subtracting from 6698268 its product of digits (248832), we obtain a triangular number (6449436 = T₃₅₉₁).

The spelling of 6698268 in words is "six million, six hundred ninety-eight thousand, two hundred sixty-eight".