7666079 has 8 divisors (see below), whose sum is σ = 7888320. Its totient is φ = 7446816.

The previous prime is 7666069. The next prime is 7666091. The reversal of 7666079 is 9706667.

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 7666079 - 2¹⁶ = 7600543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7666039) 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, 5114 + ... + 6440.

It is an arithmetic number, because the mean of its divisors is an integer number (986040).

Almost surely, 2^7666079 is an apocalyptic number.

7666079 is a deficient number, since it is larger than the sum of its proper divisors (222241).

7666079 is a wasteful number, since it uses less digits than its factorization.

7666079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 7666079 is about 2768.7684988095. The cubic root of 7666079 is about 197.1776850332.

The spelling of 7666079 in words is "seven million, six hundred sixty-six thousand, seventy-nine".