770422 has 8 divisors (see below), whose sum is σ = 1175400. Its totient is φ = 378624.

The previous prime is 770417. The next prime is 770437. The reversal of 770422 is 224077.

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

It is a junction number, because it is equal to n+sod(n) for n = 770393 and 770402.

It is a congruent number.

It is an unprimeable 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 3 ways as a sum of consecutive naturals, for example, 3147 + ... + 3382.

It is an arithmetic number, because the mean of its divisors is an integer number (146925).

2⁷⁷⁰⁴²² is an apocalyptic number.

770422 is a deficient number, since it is larger than the sum of its proper divisors (404978).

770422 is a wasteful number, since it uses less digits than its factorization.

770422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6590.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 770422 is about 877.7368626189. The cubic root of 770422 is about 91.6733056716.

Adding to 770422 its reverse (224077), we get a palindrome (994499).

The spelling of 770422 in words is "seven hundred seventy thousand, four hundred twenty-two", and thus it is an iban number.