873426 has 16 divisors (see below), whose sum is σ = 1849824. Its totient is φ = 273984.

The previous prime is 873421. The next prime is 873427. The reversal of 873426 is 624378.

It is a d-powerful number, because it can be written as 8 + 7⁷ + 4⁵ + 3⁷ + 2³ + 6⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 873393 and 873402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873421) by changing a digit.

873426 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4180 + ... + 4383.

It is an arithmetic number, because the mean of its divisors is an integer number (115614).

2⁸⁷³⁴²⁶ is an apocalyptic number.

873426 is an abundant number, since it is smaller than the sum of its proper divisors (976398).

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

873426 is a wasteful number, since it uses less digits than its factorization.

873426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8585.

The product of its digits is 8064, while the sum is 30.

The square root of 873426 is about 934.5726296014. The cubic root of 873426 is about 95.5891732165.

The spelling of 873426 in words is "eight hundred seventy-three thousand, four hundred twenty-six".