766322 has 6 divisors (see below), whose sum is σ = 1151343.
Its totient is φ = 382542.
The previous prime is 766321. The next prime is 766333. The reversal of 766322 is 223667.
Adding to 766322 its reverse (223667), we get a palindrome (989989).
It can be written as a sum of positive squares in only one way, i.e., 383161 + 383161 = 619^2 + 619^2
It is an ABA number since it can be written as A⋅BA, here for A=2, B=619.
It is a d-powerful number, because it can be written as 75 + 64 + 311 + 66 + 27 + 219 .
It is a Duffinian number.
It is a nialpdrome in base 10.
It is a junction number, because it is equal to n+sod(n) for n = 766291 and 766300.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 766322.
It is not an unprimeable number, because it can be changed into a prime (766321) 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 2 ways as a sum of consecutive naturals, for example, 929 + ... + 1547.
2766322 is an apocalyptic number.
766322 is a deficient number, since it is larger than the sum of its proper divisors (385021).
766322 is an frugal number, since it uses more digits than its factorization.
766322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1240 (or 621 counting only the distinct ones).
The product of its digits is 3024, while the sum is 26.
The square root of 766322 is about 875.3981951089.
The cubic root of 766322 is about 91.5103952675.
The spelling of 766322 in words is "seven hundred sixty-six thousand, three hundred twenty-two".