806718 has 32 divisors (see below), whose sum is σ = 1866240. Its totient is φ = 229760.

The previous prime is 806671. The next prime is 806719. The reversal of 806718 is 817608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806719) by changing a digit.

806718 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763 + ... + 1481.

It is an arithmetic number, because the mean of its divisors is an integer number (58320).

2⁸⁰⁶⁷¹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 806718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (933120).

806718 is an abundant number, since it is smaller than the sum of its proper divisors (1059522).

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

806718 is a wasteful number, since it uses less digits than its factorization.

806718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 806718 is about 898.1748159462. The cubic root of 806718 is about 93.0909042936.

The spelling of 806718 in words is "eight hundred six thousand, seven hundred eighteen".