7716366 has 48 divisors (see below), whose sum is σ = 19528704. Its totient is φ = 2156112.

The previous prime is 7716353. The next prime is 7716367. The reversal of 7716366 is 6636177.

It is a nude number because it is divisible by every one of its digits.

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 7716366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7716367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5271 + ... + 6573.

It is an arithmetic number, because the mean of its divisors is an integer number (406848).

Almost surely, 2^7716366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7716366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9764352).

7716366 is an abundant number, since it is smaller than the sum of its proper divisors (11812338).

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

7716366 is a wasteful number, since it uses less digits than its factorization.

7716366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1362 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 7716366 is about 2777.8347683043. The cubic root of 7716366 is about 197.6078863632.

The spelling of 7716366 in words is "seven million, seven hundred sixteen thousand, three hundred sixty-six".