755770 has 8 divisors (see below), whose sum is σ = 1360404. Its totient is φ = 302304.

The previous prime is 755767. The next prime is 755771. The reversal of 755770 is 77557.

755770 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in 2 ways, for example, as 720801 + 34969 = 849^2 + 187^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (755771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37779 + ... + 37798.

2⁷⁵⁵⁷⁷⁰ is an apocalyptic number.

755770 is a deficient number, since it is larger than the sum of its proper divisors (604634).

755770 is a wasteful number, since it uses less digits than its factorization.

755770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75584.

The product of its (nonzero) digits is 8575, while the sum is 31.

The square root of 755770 is about 869.3503321446. The cubic root of 755770 is about 91.0884299195.

The spelling of 755770 in words is "seven hundred fifty-five thousand, seven hundred seventy".