7798966 has 8 divisors (see below), whose sum is σ = 13369680. Its totient is φ = 3342408.

The previous prime is 7798963. The next prime is 7798969. The reversal of 7798966 is 6698977.

It is an interprime number because it is at equal distance from previous prime (7798963) and next prime (7798969).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7798961) 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 3 ways as a sum of consecutive naturals, for example, 278521 + ... + 278548.

It is an arithmetic number, because the mean of its divisors is an integer number (1671210).

Almost surely, 2^7798966 is an apocalyptic number.

7798966 is a deficient number, since it is larger than the sum of its proper divisors (5570714).

7798966 is a wasteful number, since it uses less digits than its factorization.

7798966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557078.

The product of its digits is 1143072, while the sum is 52.

The square root of 7798966 is about 2792.6628869235. The cubic root of 7798966 is about 198.3104845431.

The spelling of 7798966 in words is "seven million, seven hundred ninety-eight thousand, nine hundred sixty-six".