797147 has 8 divisors (see below), whose sum is σ = 909216. Its totient is φ = 692352.

The previous prime is 797143. The next prime is 797161. The reversal of 797147 is 741797.

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 797147 - 2² = 797143 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 797147.

It is not an unprimeable number, because it can be changed into a prime (797143) 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 7 ways as a sum of consecutive naturals, for example, 1583 + ... + 2024.

It is an arithmetic number, because the mean of its divisors is an integer number (113652).

2⁷⁹⁷¹⁴⁷ is an apocalyptic number.

797147 is a deficient number, since it is larger than the sum of its proper divisors (112069).

797147 is a wasteful number, since it uses less digits than its factorization.

797147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637.

The product of its digits is 12348, while the sum is 35.

The square root of 797147 is about 892.8308910426. The cubic root of 797147 is about 92.7212914542.

The spelling of 797147 in words is "seven hundred ninety-seven thousand, one hundred forty-seven".