806740 has 48 divisors (see below), whose sum is σ = 1955520. Its totient is φ = 276480.

The previous prime is 806737. The next prime is 806761. The reversal of 806740 is 47608.

806740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4084 + ... + 4276.

It is an arithmetic number, because the mean of its divisors is an integer number (40740).

2⁸⁰⁶⁷⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 806740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (977760).

806740 is an abundant number, since it is smaller than the sum of its proper divisors (1148780).

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

806740 is a wasteful number, since it uses less digits than its factorization.

806740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 806740 is about 898.1870629218. The cubic root of 806740 is about 93.0917505130.

The spelling of 806740 in words is "eight hundred six thousand, seven hundred forty".