829426 has 32 divisors (see below), whose sum is σ = 1491840. Its totient is φ = 342144.

The previous prime is 829399. The next prime is 829453. The reversal of 829426 is 624928.

It is an interprime number because it is at equal distance from previous prime (829399) and next prime (829453).

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a zygodrome in base 12.

It is an unprimeable number.

829426 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, 11326 + ... + 11398.

It is an arithmetic number, because the mean of its divisors is an integer number (46620).

2⁸²⁹⁴²⁶ is an apocalyptic number.

829426 is a deficient number, since it is larger than the sum of its proper divisors (662414).

829426 is a wasteful number, since it uses less digits than its factorization.

829426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130.

The product of its digits is 6912, while the sum is 31.

The square root of 829426 is about 910.7282800045. The cubic root of 829426 is about 93.9562947571.

The spelling of 829426 in words is "eight hundred twenty-nine thousand, four hundred twenty-six".