795647 has 2 divisors, whose sum is σ = 795648. Its totient is φ = 795646.

The previous prime is 795643. The next prime is 795649. The reversal of 795647 is 746597.

It is a strong prime.

It is an emirp because it is prime and its reverse (746597) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 795647 - 2² = 795643 is a prime.

Together with 795649, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 795647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (795643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397823 + 397824.

It is an arithmetic number, because the mean of its divisors is an integer number (397824).

2⁷⁹⁵⁶⁴⁷ is an apocalyptic number.

795647 is a deficient number, since it is larger than the sum of its proper divisors (1).

795647 is an equidigital number, since it uses as much as digits as its factorization.

795647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 38.

The square root of 795647 is about 891.9904708011. The cubic root of 795647 is about 92.6630967231.

The spelling of 795647 in words is "seven hundred ninety-five thousand, six hundred forty-seven".