770955 has 16 divisors (see below), whose sum is σ = 1248000. Its totient is φ = 406368.

The previous prime is 770951. The next prime is 770971. The reversal of 770955 is 559077.

It is not a de Polignac number, because 770955 - 2² = 770951 is a prime.

It is a super-2 number, since 2×770955² = 1188743224050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770951) 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 15 ways as a sum of consecutive naturals, for example, 1296 + ... + 1794.

It is an arithmetic number, because the mean of its divisors is an integer number (78000).

2⁷⁷⁰⁹⁵⁵ is an apocalyptic number.

770955 is a deficient number, since it is larger than the sum of its proper divisors (477045).

770955 is a wasteful number, since it uses less digits than its factorization.

770955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 11025, while the sum is 33.

The square root of 770955 is about 878.0404318709. The cubic root of 770955 is about 91.6944415375.

The spelling of 770955 in words is "seven hundred seventy thousand, nine hundred fifty-five".