796561 has 2 divisors, whose sum is σ = 796562. Its totient is φ = 796560.

The previous prime is 796553. The next prime is 796567. The reversal of 796561 is 165697.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 731025 + 65536 = 855^2 + 256^2 .

It is a cyclic number.

It is not a de Polignac number, because 796561 - 2³ = 796553 is a prime.

It is not a weakly prime, because it can be changed into another prime (796567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398280 + 398281.

It is an arithmetic number, because the mean of its divisors is an integer number (398281).

2⁷⁹⁶⁵⁶¹ is an apocalyptic number.

It is an amenable number.

796561 is a deficient number, since it is larger than the sum of its proper divisors (1).

796561 is an equidigital number, since it uses as much as digits as its factorization.

796561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 34.

The square root of 796561 is about 892.5026610605. The cubic root of 796561 is about 92.6985654089.

The spelling of 796561 in words is "seven hundred ninety-six thousand, five hundred sixty-one".