806434 has 8 divisors (see below), whose sum is σ = 1248768. Its totient is φ = 390180.

The previous prime is 806389. The next prime is 806447. The reversal of 806434 is 434608.

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

It is a junction number, because it is equal to n+sod(n) for n = 806399 and 806408.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 806434.

It is an unprimeable number.

806434 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 3 ways as a sum of consecutive naturals, for example, 6442 + ... + 6565.

It is an arithmetic number, because the mean of its divisors is an integer number (156096).

2⁸⁰⁶⁴³⁴ is an apocalyptic number.

806434 is a deficient number, since it is larger than the sum of its proper divisors (442334).

806434 is a wasteful number, since it uses less digits than its factorization.

806434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13040.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 806434 is about 898.0167036308. The cubic root of 806434 is about 93.0799789889.

The spelling of 806434 in words is "eight hundred six thousand, four hundred thirty-four".