7716996 has 72 divisors (see below), whose sum is σ = 22573824. Its totient is φ = 2177280.

The previous prime is 7716991. The next prime is 7717001. The reversal of 7716996 is 6996177.

It is an interprime number because it is at equal distance from previous prime (7716991) and next prime (7717001).

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

It is not an unprimeable number, because it can be changed into a prime (7716991) 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, 28341 + ... + 28611.

Almost surely, 2^7716996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7716996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11286912).

7716996 is an abundant number, since it is smaller than the sum of its proper divisors (14856828).

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

7716996 is a wasteful number, since it uses less digits than its factorization.

7716996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 396 counting only the distinct ones).

The product of its digits is 142884, while the sum is 45.

The square root of 7716996 is about 2777.9481636632. The cubic root of 7716996 is about 197.6132640924.

It can be divided in two parts, 7 and 716996, that added together give a triangular number (717003 = T₁₁₉₇).

The spelling of 7716996 in words is "seven million, seven hundred sixteen thousand, nine hundred ninety-six".