797441 has 4 divisors (see below), whose sum is σ = 804612. Its totient is φ = 790272.

The previous prime is 797429. The next prime is 797473. The reversal of 797441 is 144797.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144797 = 29 ⋅4993.

It can be written as a sum of positive squares in 2 ways, for example, as 442225 + 355216 = 665^2 + 596^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-797441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 797398 and 797407.

It is not an unprimeable number, because it can be changed into a prime (799441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3416 + ... + 3641.

It is an arithmetic number, because the mean of its divisors is an integer number (201153).

2⁷⁹⁷⁴⁴¹ is an apocalyptic number.

It is an amenable number.

797441 is a deficient number, since it is larger than the sum of its proper divisors (7171).

797441 is a wasteful number, since it uses less digits than its factorization.

797441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170.

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

The square root of 797441 is about 892.9955207055. The cubic root of 797441 is about 92.7326890630.

The spelling of 797441 in words is "seven hundred ninety-seven thousand, four hundred forty-one".