8481726 has 64 divisors (see below), whose sum is σ = 20908800. Its totient is φ = 2527200.

The previous prime is 8481713. The next prime is 8481727. The reversal of 8481726 is 6271848.

Its product of digits (21504) is a multiple of the sum of its prime divisors (256).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8481727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64681 + ... + 64811.

It is an arithmetic number, because the mean of its divisors is an integer number (326700).

Almost surely, 2^8481726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8481726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10454400).

8481726 is an abundant number, since it is smaller than the sum of its proper divisors (12427074).

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

8481726 is a wasteful number, since it uses less digits than its factorization.

8481726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 256 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 8481726 is about 2912.3402960506. The cubic root of 8481726 is about 203.9363988582.

It can be divided in two parts, 84 and 81726, that added together give a triangular number (81810 = T₄₀₄).

The spelling of 8481726 in words is "eight million, four hundred eighty-one thousand, seven hundred twenty-six".