6691468 has 24 divisors (see below), whose sum is σ = 13440672. Its totient is φ = 2855424.

The previous prime is 6691463. The next prime is 6691471. The reversal of 6691468 is 8641966.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6691468.

It is not an unprimeable number, because it can be changed into a prime (6691463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9546 + ... + 10222.

It is an arithmetic number, because the mean of its divisors is an integer number (560028).

Almost surely, 2^6691468 is an apocalyptic number.

It is an amenable number.

6691468 is an abundant number, since it is smaller than the sum of its proper divisors (6749204).

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

6691468 is a wasteful number, since it uses less digits than its factorization.

6691468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041 (or 1039 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 6691468 is about 2586.7871965046. The cubic root of 6691468 is about 188.4403064367.

The spelling of 6691468 in words is "six million, six hundred ninety-one thousand, four hundred sixty-eight".