791261 has 2 divisors, whose sum is σ = 791262. Its totient is φ = 791260.

The previous prime is 791257. The next prime is 791291. The reversal of 791261 is 162197.

791261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 755161 + 36100 = 869^2 + 190^2 .

It is a cyclic number.

It is not a de Polignac number, because 791261 - 2² = 791257 is a prime.

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 791261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (791201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395630 + 395631.

It is an arithmetic number, because the mean of its divisors is an integer number (395631).

2⁷⁹¹²⁶¹ is an apocalyptic number.

It is an amenable number.

791261 is a deficient number, since it is larger than the sum of its proper divisors (1).

791261 is an equidigital number, since it uses as much as digits as its factorization.

791261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 26.

The square root of 791261 is about 889.5285268051. The cubic root of 791261 is about 92.4925146122.

The spelling of 791261 in words is "seven hundred ninety-one thousand, two hundred sixty-one".