755997 has 16 divisors (see below), whose sum is σ = 1136640. Its totient is φ = 442800.

The previous prime is 755977. The next prime is 756011. The reversal of 755997 is 799557.

It is a happy number.

755997 is nontrivially palindromic in base 2.

755997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 755997 - 2⁷ = 755869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654 + ... + 1392.

It is an arithmetic number, because the mean of its divisors is an integer number (71040).

2⁷⁵⁵⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

755997 is a deficient number, since it is larger than the sum of its proper divisors (380643).

755997 is a wasteful number, since it uses less digits than its factorization.

755997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784.

The product of its digits is 99225, while the sum is 42.

The square root of 755997 is about 869.4808796058. The cubic root of 755997 is about 91.0975486565.

The spelling of 755997 in words is "seven hundred fifty-five thousand, nine hundred ninety-seven".