716770 has 16 divisors (see below), whose sum is σ = 1299960. Its totient is φ = 284544.

The previous prime is 716747. The next prime is 716783. The reversal of 716770 is 77617.

It can be written as a sum of positive squares in 4 ways, for example, as 516961 + 199809 = 719^2 + 447^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2134 + ... + 2446.

2⁷¹⁶⁷⁷⁰ is an apocalyptic number.

716770 is a deficient number, since it is larger than the sum of its proper divisors (583190).

716770 is a wasteful number, since it uses less digits than its factorization.

716770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549.

The product of its (nonzero) digits is 2058, while the sum is 28.

The square root of 716770 is about 846.6227022706. The cubic root of 716770 is about 89.4938668123.

The spelling of 716770 in words is "seven hundred sixteen thousand, seven hundred seventy".