8747130 has 64 divisors (see below), whose sum is σ = 25049088. Its totient is φ = 1911360.

The previous prime is 8747119. The next prime is 8747159. The reversal of 8747130 is 317478.

It is a happy number.

8747130 is digitally balanced in base 2, 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 (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3925 + ... + 5735.

It is an arithmetic number, because the mean of its divisors is an integer number (391392).

Almost surely, 2^8747130 is an apocalyptic number.

8747130 is the 2415-th pentagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8747130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12524544).

8747130 is an abundant number, since it is smaller than the sum of its proper divisors (16301958).

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

8747130 is a wasteful number, since it uses less digits than its factorization.

8747130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 8747130 is about 2957.5547332213. The cubic root of 8747130 is about 206.0417328338.

The spelling of 8747130 in words is "eight million, seven hundred forty-seven thousand, one hundred thirty".