794657 has 2 divisors, whose sum is σ = 794658. Its totient is φ = 794656.

The previous prime is 794653. The next prime is 794659. The reversal of 794657 is 756497.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 776161 + 18496 = 881^2 + 136^2 .

It is a cyclic number.

It is not a de Polignac number, because 794657 - 2² = 794653 is a prime.

Together with 794659, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 794657.

It is not a weakly prime, because it can be changed into another prime (794653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397328 + 397329.

It is an arithmetic number, because the mean of its divisors is an integer number (397329).

2⁷⁹⁴⁶⁵⁷ is an apocalyptic number.

It is an amenable number.

794657 is a deficient number, since it is larger than the sum of its proper divisors (1).

794657 is an equidigital number, since it uses as much as digits as its factorization.

794657 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 794657 is about 891.4353594064. The cubic root of 794657 is about 92.6246481228.

The spelling of 794657 in words is "seven hundred ninety-four thousand, six hundred fifty-seven".