7666682 has 8 divisors (see below), whose sum is σ = 12000096. Its totient is φ = 3666652.

The previous prime is 7666669. The next prime is 7666693. The reversal of 7666682 is 2866667.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83288 + ... + 83379.

It is an arithmetic number, because the mean of its divisors is an integer number (1500012).

Almost surely, 2^7666682 is an apocalyptic number.

7666682 is a deficient number, since it is larger than the sum of its proper divisors (4333414).

7666682 is a wasteful number, since it uses less digits than its factorization.

7666682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166692.

The product of its digits is 145152, while the sum is 41.

The square root of 7666682 is about 2768.8773898459. The cubic root of 7666682 is about 197.1828547784.

The spelling of 7666682 in words is "seven million, six hundred sixty-six thousand, six hundred eighty-two".