797245 has 8 divisors (see below), whose sum is σ = 980280. Its totient is φ = 622080.

The previous prime is 797207. The next prime is 797273. The reversal of 797245 is 542797.

797245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 19321 + 777924 = 139^2 + 882^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 797245 - 2¹⁷ = 666173 is a prime.

797245 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 797245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1740 + ... + 2149.

It is an arithmetic number, because the mean of its divisors is an integer number (122535).

2⁷⁹⁷²⁴⁵ is an apocalyptic number.

It is an amenable number.

797245 is a deficient number, since it is larger than the sum of its proper divisors (183035).

797245 is a wasteful number, since it uses less digits than its factorization.

797245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935.

The product of its digits is 17640, while the sum is 34.

The square root of 797245 is about 892.8857709696. The cubic root of 797245 is about 92.7250909684.

The spelling of 797245 in words is "seven hundred ninety-seven thousand, two hundred forty-five".