797144 has 8 divisors (see below), whose sum is σ = 1494660. Its totient is φ = 398568.

The previous prime is 797143. The next prime is 797161. The reversal of 797144 is 441797.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 797144.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 797144.

It is not an unprimeable number, because it can be changed into a prime (797143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49814 + ... + 49829.

2⁷⁹⁷¹⁴⁴ is an apocalyptic number.

It is an amenable number.

797144 is a deficient number, since it is larger than the sum of its proper divisors (697516).

797144 is a wasteful number, since it uses less digits than its factorization.

797144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99649 (or 99645 counting only the distinct ones).

The product of its digits is 7056, while the sum is 32.

The square root of 797144 is about 892.8292109917. The cubic root of 797144 is about 92.7211751376.

The spelling of 797144 in words is "seven hundred ninety-seven thousand, one hundred forty-four".