829406 has 4 divisors (see below), whose sum is σ = 1244112. Its totient is φ = 414702.

The previous prime is 829399. The next prime is 829453. The reversal of 829406 is 604928.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 829406.

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 as a sum of consecutive naturals, namely, 207350 + ... + 207353.

It is an arithmetic number, because the mean of its divisors is an integer number (311028).

2⁸²⁹⁴⁰⁶ is an apocalyptic number.

829406 is a deficient number, since it is larger than the sum of its proper divisors (414706).

829406 is a wasteful number, since it uses less digits than its factorization.

829406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414705.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 829406 is about 910.7172997149. The cubic root of 829406 is about 93.9555395597.

The spelling of 829406 in words is "eight hundred twenty-nine thousand, four hundred six".