8491752 has 48 divisors (see below), whose sum is σ = 23400000. Its totient is φ = 2781216.

The previous prime is 8491741. The next prime is 8491753. The reversal of 8491752 is 2571948.

8491752 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (8491753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3249 + ... + 5247.

It is an arithmetic number, because the mean of its divisors is an integer number (487500).

Almost surely, 2^8491752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8491752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11700000).

8491752 is an abundant number, since it is smaller than the sum of its proper divisors (14908248).

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

8491752 is a wasteful number, since it uses less digits than its factorization.

8491752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070 (or 2063 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 8491752 is about 2914.0610837798. The cubic root of 8491752 is about 204.0167229659.

It can be divided in two parts, 849 and 1752, that added together give a square (2601 = 51²).

The spelling of 8491752 in words is "eight million, four hundred ninety-one thousand, seven hundred fifty-two".