775030 has 32 divisors (see below), whose sum is σ = 1524096. Its totient is φ = 282624.

The previous prime is 775007. The next prime is 775037. The reversal of 775030 is 30577.

It is a junction number, because it is equal to n+sod(n) for n = 774992 and 775010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (775037) by changing a digit.

775030 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7942 + ... + 8038.

It is an arithmetic number, because the mean of its divisors is an integer number (47628).

2⁷⁷⁵⁰³⁰ is an apocalyptic number.

775030 is a deficient number, since it is larger than the sum of its proper divisors (749066).

775030 is a wasteful number, since it uses less digits than its factorization.

775030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168.

The product of its (nonzero) digits is 735, while the sum is 22.

The square root of 775030 is about 880.3578817731. The cubic root of 775030 is about 91.8557127051.

The spelling of 775030 in words is "seven hundred seventy-five thousand, thirty".