806770 has 8 divisors (see below), whose sum is σ = 1452204. Its totient is φ = 322704.

The previous prime is 806761. The next prime is 806783. The reversal of 806770 is 77608.

It can be written as a sum of positive squares in 2 ways, for example, as 744769 + 62001 = 863^2 + 249^2 .

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

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, 40329 + ... + 40348.

2⁸⁰⁶⁷⁷⁰ is an apocalyptic number.

806770 is a deficient number, since it is larger than the sum of its proper divisors (645434).

806770 is a wasteful number, since it uses less digits than its factorization.

806770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80684.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 806770 is about 898.2037630738. The cubic root of 806770 is about 93.0929044238.

The spelling of 806770 in words is "eight hundred six thousand, seven hundred seventy".