7668817 has 8 divisors (see below), whose sum is σ = 8293824. Its totient is φ = 7048848.

The previous prime is 7668757. The next prime is 7668823. The reversal of 7668817 is 7188667.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7668817 - 2¹⁵ = 7636049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7668827) 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, 2298 + ... + 4540.

It is an arithmetic number, because the mean of its divisors is an integer number (1036728).

Almost surely, 2^7668817 is an apocalyptic number.

It is an amenable number.

7668817 is a deficient number, since it is larger than the sum of its proper divisors (625007).

7668817 is a wasteful number, since it uses less digits than its factorization.

7668817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519.

The product of its digits is 112896, while the sum is 43.

The square root of 7668817 is about 2769.2628983179. The cubic root of 7668817 is about 197.2011567558.

The spelling of 7668817 in words is "seven million, six hundred sixty-eight thousand, eight hundred seventeen".