846424 has 16 divisors (see below), whose sum is σ = 1638720. Its totient is φ = 409440.

The previous prime is 846421. The next prime is 846427. The reversal of 846424 is 424648.

846424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (846421) and next prime (846427).

It is a junction number, because it is equal to n+sod(n) for n = 846392 and 846401.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459 + ... + 1954.

It is an arithmetic number, because the mean of its divisors is an integer number (102420).

2⁸⁴⁶⁴²⁴ is an apocalyptic number.

It is an amenable number.

846424 is a deficient number, since it is larger than the sum of its proper divisors (792296).

846424 is a wasteful number, since it uses less digits than its factorization.

846424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450 (or 3446 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 846424 is about 920.0130433858. The cubic root of 846424 is about 94.5937965529.

The spelling of 846424 in words is "eight hundred forty-six thousand, four hundred twenty-four".