755279 has 4 divisors (see below), whose sum is σ = 863184. Its totient is φ = 647376.

The previous prime is 755273. The next prime is 755309. The reversal of 755279 is 972557.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 755279 - 2¹² = 751183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53942 + ... + 53955.

It is an arithmetic number, because the mean of its divisors is an integer number (215796).

2⁷⁵⁵²⁷⁹ is an apocalyptic number.

755279 is a deficient number, since it is larger than the sum of its proper divisors (107905).

755279 is a wasteful number, since it uses less digits than its factorization.

755279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107904.

The product of its digits is 22050, while the sum is 35.

The square root of 755279 is about 869.0678914791. The cubic root of 755279 is about 91.0686998835.

The spelling of 755279 in words is "seven hundred fifty-five thousand, two hundred seventy-nine".