6691848 has 16 divisors (see below), whose sum is σ = 16729680. Its totient is φ = 2230608.

The previous prime is 6691843. The next prime is 6691859. The reversal of 6691848 is 8481966.

It is not an unprimeable number, because it can be changed into a prime (6691843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139390 + ... + 139437.

It is an arithmetic number, because the mean of its divisors is an integer number (1045605).

Almost surely, 2^6691848 is an apocalyptic number.

It is an amenable number.

6691848 is an abundant number, since it is smaller than the sum of its proper divisors (10037832).

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

6691848 is a wasteful number, since it uses less digits than its factorization.

6691848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278836 (or 278832 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 6691848 is about 2586.8606456475. The cubic root of 6691848 is about 188.4438734647.

It can be divided in two parts, 66918 and 48, that added together give a palindrome (66966).

The spelling of 6691848 in words is "six million, six hundred ninety-one thousand, eight hundred forty-eight".