797231 has 4 divisors (see below), whose sum is σ = 799032. Its totient is φ = 795432.

The previous prime is 797207. The next prime is 797273. The reversal of 797231 is 132797.

It is a happy number.

797231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-797231 is a prime.

It is a super-2 number, since 2×797231² = 1271154534722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 797194 and 797203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281 + ... + 1293.

It is an arithmetic number, because the mean of its divisors is an integer number (199758).

2⁷⁹⁷²³¹ is an apocalyptic number.

797231 is a deficient number, since it is larger than the sum of its proper divisors (1801).

797231 is a wasteful number, since it uses less digits than its factorization.

797231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800.

The product of its digits is 2646, while the sum is 29.

The square root of 797231 is about 892.8779311866. The cubic root of 797231 is about 92.7245481997.

The spelling of 797231 in words is "seven hundred ninety-seven thousand, two hundred thirty-one".