6680898 has 48 divisors (see below), whose sum is σ = 17521920. Its totient is φ = 1795968.

The previous prime is 6680873. The next prime is 6680923. The reversal of 6680898 is 8980866.

It is an interprime number because it is at equal distance from previous prime (6680873) and next prime (6680923).

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 23 ways as a sum of consecutive naturals, for example, 583 + ... + 3701.

It is an arithmetic number, because the mean of its divisors is an integer number (365040).

Almost surely, 2^6680898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6680898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8760960).

6680898 is an abundant number, since it is smaller than the sum of its proper divisors (10841022).

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

6680898 is a wasteful number, since it uses less digits than its factorization.

6680898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151 (or 3148 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 6680898 is about 2584.7433141417. The cubic root of 6680898 is about 188.3410325687.

Subtracting 6680898 from its reverse (8980866), we obtain a cube (2299968 = 132³).

The spelling of 6680898 in words is "six million, six hundred eighty thousand, eight hundred ninety-eight".