7966797 has 8 divisors (see below), whose sum is σ = 10661856. Its totient is φ = 5291472.

The previous prime is 7966787. The next prime is 7966807. The reversal of 7966797 is 7976697.

It is an interprime number because it is at equal distance from previous prime (7966787) and next prime (7966807).

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

It is not a de Polignac number, because 7966797 - 2⁴ = 7966781 is a prime.

7966797 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7966747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3963 + ... + 5624.

It is an arithmetic number, because the mean of its divisors is an integer number (1332732).

Almost surely, 2^7966797 is an apocalyptic number.

It is an amenable number.

7966797 is a deficient number, since it is larger than the sum of its proper divisors (2695059).

7966797 is a wasteful number, since it uses less digits than its factorization.

7966797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9867.

The product of its digits is 1000188, while the sum is 51.

The square root of 7966797 is about 2822.5515052874. The cubic root of 7966797 is about 199.7229246569.

The spelling of 7966797 in words is "seven million, nine hundred sixty-six thousand, seven hundred ninety-seven".