770084 has 18 divisors (see below), whose sum is σ = 1568070. Its totient is φ = 329952.

The previous prime is 770069. The next prime is 770101. The reversal of 770084 is 480077.

It can be written as a sum of positive squares in only one way, i.e., 529984 + 240100 = 728^2 + 490^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 770084.

It is an unprimeable number.

770084 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1769 + ... + 2160.

It is an arithmetic number, because the mean of its divisors is an integer number (87115).

2⁷⁷⁰⁰⁸⁴ is an apocalyptic number.

It is an amenable number.

770084 is an abundant number, since it is smaller than the sum of its proper divisors (797986).

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

770084 is a wasteful number, since it uses less digits than its factorization.

770084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947 (or 3938 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 770084 is about 877.5443008760. The cubic root of 770084 is about 91.6598973881.

The spelling of 770084 in words is "seven hundred seventy thousand, eighty-four".