765226 has 16 divisors (see below), whose sum is σ = 1431360. Its totient is φ = 298080.

The previous prime is 765211. The next prime is 765227. The reversal of 765226 is 622567.

It is a d-powerful number, because it can be written as 7² + 6³ + 2¹⁶ + 5⁸ + 2¹⁸ + 6⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 765194 and 765203.

It is not an unprimeable number, because it can be changed into a prime (765227) 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 7 ways as a sum of consecutive naturals, for example, 2331 + ... + 2638.

It is an arithmetic number, because the mean of its divisors is an integer number (89460).

2⁷⁶⁵²²⁶ is an apocalyptic number.

765226 is a deficient number, since it is larger than the sum of its proper divisors (666134).

765226 is a wasteful number, since it uses less digits than its factorization.

765226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989.

The product of its digits is 5040, while the sum is 28.

The square root of 765226 is about 874.7719702871. The cubic root of 765226 is about 91.4667481472.

The spelling of 765226 in words is "seven hundred sixty-five thousand, two hundred twenty-six".