770226 has 32 divisors (see below), whose sum is σ = 1645056. Its totient is φ = 240000.

The previous prime is 770207. The next prime is 770227. The reversal of 770226 is 622077.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 770196 and 770205.

It is not an unprimeable number, because it can be changed into a prime (770227) by changing a digit.

770226 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7576 + ... + 7676.

It is an arithmetic number, because the mean of its divisors is an integer number (51408).

2⁷⁷⁰²²⁶ is an apocalyptic number.

770226 is an abundant number, since it is smaller than the sum of its proper divisors (874830).

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

770226 is a wasteful number, since it uses less digits than its factorization.

770226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 770226 is about 877.6252047429. The cubic root of 770226 is about 91.6655309318.

It can be divided in two parts, 77022 and 6, that added together give a triangular number (77028 = T₃₉₂).

The spelling of 770226 in words is "seven hundred seventy thousand, two hundred twenty-six".