770755 has 8 divisors (see below), whose sum is σ = 932400. Its totient is φ = 611616.

The previous prime is 770741. The next prime is 770761. The reversal of 770755 is 557077.

770755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 770755 - 2¹³ = 762563 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141 + ... + 1249.

It is an arithmetic number, because the mean of its divisors is an integer number (116550).

2⁷⁷⁰⁷⁵⁵ is an apocalyptic number.

770755 is a deficient number, since it is larger than the sum of its proper divisors (161645).

770755 is a wasteful number, since it uses less digits than its factorization.

770755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253.

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

The square root of 770755 is about 877.9265345119. The cubic root of 770755 is about 91.6865117732.

The spelling of 770755 in words is "seven hundred seventy thousand, seven hundred fifty-five".