775227 has 8 divisors (see below), whose sum is σ = 1047040. Its totient is φ = 510120.

The previous prime is 775193. The next prime is 775237. The reversal of 775227 is 722577.

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

It is not a de Polignac number, because 775227 - 2⁶ = 775163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 775194 and 775203.

It is not an unprimeable number, because it can be changed into a prime (775237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1399 + ... + 1872.

It is an arithmetic number, because the mean of its divisors is an integer number (130880).

2⁷⁷⁵²²⁷ is an apocalyptic number.

775227 is a deficient number, since it is larger than the sum of its proper divisors (271813).

775227 is a wasteful number, since it uses less digits than its factorization.

775227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353.

The product of its digits is 6860, while the sum is 30.

The square root of 775227 is about 880.4697609799. The cubic root of 775227 is about 91.8634947877.

Subtracting from 775227 its reverse (722577), we obtain a triangular number (52650 = T₃₂₄).

The spelling of 775227 in words is "seven hundred seventy-five thousand, two hundred twenty-seven".