797272 has 32 divisors (see below), whose sum is σ = 1785600. Its totient is φ = 326304.

The previous prime is 797207. The next prime is 797273. The reversal of 797272 is 272797.

It is a happy number.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797273) by changing a digit.

797272 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 979 + ... + 1597.

It is an arithmetic number, because the mean of its divisors is an integer number (55800).

2⁷⁹⁷²⁷² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (892800).

797272 is an abundant number, since it is smaller than the sum of its proper divisors (988328).

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

797272 is a wasteful number, since it uses less digits than its factorization.

797272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 651 counting only the distinct ones).

The product of its digits is 12348, while the sum is 34.

The square root of 797272 is about 892.9008903568. The cubic root of 797272 is about 92.7261377187.

It can be divided in two parts, 7 and 97272, that added together give a palindrome (97279).

The spelling of 797272 in words is "seven hundred ninety-seven thousand, two hundred seventy-two".