775012 has 24 divisors (see below), whose sum is σ = 1572480. Its totient is φ = 327360.

The previous prime is 775007. The next prime is 775037. The reversal of 775012 is 210577.

It is an unprimeable number.

775012 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 2337 + ... + 2647.

It is an arithmetic number, because the mean of its divisors is an integer number (65520).

2⁷⁷⁵⁰¹² is an apocalyptic number.

It is an amenable number.

775012 is an abundant number, since it is smaller than the sum of its proper divisors (797468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

775012 is a wasteful number, since it uses less digits than its factorization.

775012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 775012 is about 880.3476585986. The cubic root of 775012 is about 91.8550015861.

Adding to 775012 its reverse (210577), we get a palindrome (985589).

The spelling of 775012 in words is "seven hundred seventy-five thousand, twelve".