6691268 has 24 divisors (see below), whose sum is σ = 13053600. Its totient is φ = 2982528.

The previous prime is 6691259. The next prime is 6691277. The reversal of 6691268 is 8621966.

It is an interprime number because it is at equal distance from previous prime (6691259) and next prime (6691277).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298 + ... + 3881.

It is an arithmetic number, because the mean of its divisors is an integer number (543900).

Almost surely, 2^6691268 is an apocalyptic number.

6691268 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6691268 is a deficient number, since it is larger than the sum of its proper divisors (6362332).

6691268 is a wasteful number, since it uses less digits than its factorization.

6691268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5219 (or 5217 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 6691268 is about 2586.7485382232. The cubic root of 6691268 is about 188.4384289993.

The spelling of 6691268 in words is "six million, six hundred ninety-one thousand, two hundred sixty-eight".