7991795 has 8 divisors (see below), whose sum is σ = 10960224. Its totient is φ = 5480064.

The previous prime is 7991779. The next prime is 7991803. The reversal of 7991795 is 5971997.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7991795 - 2⁴ = 7991779 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114134 + ... + 114203.

It is an arithmetic number, because the mean of its divisors is an integer number (1370028).

Almost surely, 2^7991795 is an apocalyptic number.

7991795 is a deficient number, since it is larger than the sum of its proper divisors (2968429).

7991795 is a wasteful number, since it uses less digits than its factorization.

7991795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228349.

The product of its digits is 178605, while the sum is 47.

The square root of 7991795 is about 2826.9762998653. The cubic root of 7991795 is about 199.9316016110.

The spelling of 7991795 in words is "seven million, nine hundred ninety-one thousand, seven hundred ninety-five".