7800966 has 24 divisors (see below), whose sum is σ = 17263584. Its totient is φ = 2544720.

The previous prime is 7800959. The next prime is 7800967. The reversal of 7800966 is 6690087.

It is a self number, because there is not a number n which added to its sum of digits gives 7800966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7800967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3765 + ... + 5456.

It is an arithmetic number, because the mean of its divisors is an integer number (719316).

Almost surely, 2^7800966 is an apocalyptic number.

7800966 is an abundant number, since it is smaller than the sum of its proper divisors (9462618).

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

7800966 is a wasteful number, since it uses less digits than its factorization.

7800966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9276 (or 9273 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 7800966 is about 2793.0209451417. The cubic root of 7800966 is about 198.3274349555.

The spelling of 7800966 in words is "seven million, eight hundred thousand, nine hundred sixty-six".