856482 has 32 divisors (see below), whose sum is σ = 1969920. Its totient is φ = 245520.

The previous prime is 856469. The next prime is 856483. The reversal of 856482 is 284658.

It is a super-2 number, since 2×856482² = 1467122832648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 856482.

It is not an unprimeable number, because it can be changed into a prime (856483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 913 + ... + 1595.

It is an arithmetic number, because the mean of its divisors is an integer number (61560).

2⁸⁵⁶⁴⁸² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 856482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (984960).

856482 is an abundant number, since it is smaller than the sum of its proper divisors (1113438).

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

856482 is a wasteful number, since it uses less digits than its factorization.

856482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718.

The product of its digits is 15360, while the sum is 33.

The square root of 856482 is about 925.4631273044. The cubic root of 856482 is about 94.9670060863.

It can be divided in two parts, 8564 and 82, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 856482 in words is "eight hundred fifty-six thousand, four hundred eighty-two".