797895 has 48 divisors (see below), whose sum is σ = 1684800. Its totient is φ = 340992.

The previous prime is 797887. The next prime is 797897. The reversal of 797895 is 598797.

797895 = T₃₄ + T₃₅ + ... + T₁₆₈.

797895 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 797895 - 2³ = 797887 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an Ulam number.

797895 is strictly pandigital in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 797895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797897) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5281 + ... + 5429.

It is an arithmetic number, because the mean of its divisors is an integer number (35100).

2⁷⁹⁷⁸⁹⁵ is an apocalyptic number.

797895 is the 447-th decagonal number.

797895 is an abundant number, since it is smaller than the sum of its proper divisors (886905).

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

797895 is a wasteful number, since it uses less digits than its factorization.

797895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 181 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The square root of 797895 is about 893.2496851385. The cubic root of 797895 is about 92.7502839504.

The spelling of 797895 in words is "seven hundred ninety-seven thousand, eight hundred ninety-five".