797972 has 12 divisors (see below), whose sum is σ = 1596000. Its totient is φ = 341976.

The previous prime is 797957. The next prime is 797977. The reversal of 797972 is 279797.

It is a happy number.

797972 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797977) 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, 14222 + ... + 14277.

It is an arithmetic number, because the mean of its divisors is an integer number (133000).

2⁷⁹⁷⁹⁷² is an apocalyptic number.

It is an amenable number.

797972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

797972 is a wasteful number, since it uses less digits than its factorization.

797972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28510 (or 28508 counting only the distinct ones).

The product of its digits is 55566, while the sum is 41.

The square root of 797972 is about 893.2927851494. The cubic root of 797972 is about 92.7532674432.

It can be divided in two parts, 7 and 97972, that added together give a palindrome (97979).

The spelling of 797972 in words is "seven hundred ninety-seven thousand, nine hundred seventy-two".