797955 has 8 divisors (see below), whose sum is σ = 1276752. Its totient is φ = 425568.

The previous prime is 797947. The next prime is 797957. The reversal of 797955 is 559797.

It is a happy number.

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

It is not a de Polignac number, because 797955 - 2³ = 797947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (797957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26584 + ... + 26613.

It is an arithmetic number, because the mean of its divisors is an integer number (159594).

2⁷⁹⁷⁹⁵⁵ is an apocalyptic number.

797955 is a deficient number, since it is larger than the sum of its proper divisors (478797).

797955 is a wasteful number, since it uses less digits than its factorization.

797955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53205.

The product of its digits is 99225, while the sum is 42.

The square root of 797955 is about 893.2832697415. The cubic root of 797955 is about 92.7526087665.

It can be divided in two parts, 79795 and 5, that added together give a triangular number (79800 = T₃₉₉).

The spelling of 797955 in words is "seven hundred ninety-seven thousand, nine hundred fifty-five".