7966698 has 8 divisors (see below), whose sum is σ = 15933408. Its totient is φ = 2655564.

The previous prime is 7966691. The next prime is 7966703. The reversal of 7966698 is 8966697.

It is a happy number.

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

7966698 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7966698.

It is not an unprimeable number, because it can be changed into a prime (7966691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663886 + ... + 663897.

It is an arithmetic number, because the mean of its divisors is an integer number (1991676).

Almost surely, 2^7966698 is an apocalyptic number.

7966698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7966698 is a wasteful number, since it uses less digits than its factorization.

7966698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327788.

The product of its digits is 979776, while the sum is 51.

The square root of 7966698 is about 2822.5339679090. The cubic root of 7966698 is about 199.7220973628.

Subtracting 7966698 from its reverse (8966697), we obtain a palindrome (999999).

The spelling of 7966698 in words is "seven million, nine hundred sixty-six thousand, six hundred ninety-eight".