755791 has 2 divisors, whose sum is σ = 755792. Its totient is φ = 755790.

The previous prime is 755789. The next prime is 755809. The reversal of 755791 is 197557.

It is a happy number.

755791 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 is a cyclic number.

It is not a de Polignac number, because 755791 - 2¹ = 755789 is a prime.

Together with 755789, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (755771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377895 + 377896.

It is an arithmetic number, because the mean of its divisors is an integer number (377896).

2⁷⁵⁵⁷⁹¹ is an apocalyptic number.

755791 is a deficient number, since it is larger than the sum of its proper divisors (1).

755791 is an equidigital number, since it uses as much as digits as its factorization.

755791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11025, while the sum is 34.

The square root of 755791 is about 869.3624100454. The cubic root of 755791 is about 91.0892735797.

The spelling of 755791 in words is "seven hundred fifty-five thousand, seven hundred ninety-one".