846486 has 48 divisors (see below), whose sum is σ = 1991808. Its totient is φ = 259200.

The previous prime is 846457. The next prime is 846487. The reversal of 846486 is 684648.

846486 is a `hidden beast` number, since 8 + 4 + 648 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 846486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846487) 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 23 ways as a sum of consecutive naturals, for example, 20626 + ... + 20666.

It is an arithmetic number, because the mean of its divisors is an integer number (41496).

2⁸⁴⁶⁴⁸⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 846486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (995904).

846486 is an abundant number, since it is smaller than the sum of its proper divisors (1145322).

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

846486 is a wasteful number, since it uses less digits than its factorization.

846486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 114 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 846486 is about 920.0467379432. The cubic root of 846486 is about 94.5961061410.

The spelling of 846486 in words is "eight hundred forty-six thousand, four hundred eighty-six".