846426 has 24 divisors (see below), whose sum is σ = 1969920. Its totient is φ = 241752.

The previous prime is 846421. The next prime is 846427. The reversal of 846426 is 624648.

It is a junction number, because it is equal to n+sod(n) for n = 846393 and 846402.

It is not an unprimeable number, because it can be changed into a prime (846421) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1146 + ... + 1733.

It is an arithmetic number, because the mean of its divisors is an integer number (82080).

2⁸⁴⁶⁴²⁶ is an apocalyptic number.

846426 is an abundant number, since it is smaller than the sum of its proper divisors (1123494).

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

846426 is a wasteful number, since it uses less digits than its factorization.

846426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898 (or 2891 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 846426 is about 920.0141303263. The cubic root of 846426 is about 94.5938710575.

It can be divided in two parts, 84642 and 6, that added together give a palindrome (84648).

The spelling of 846426 in words is "eight hundred forty-six thousand, four hundred twenty-six".