8751072 has 48 divisors (see below), whose sum is σ = 25062912. Its totient is φ = 2651520.

The previous prime is 8751037. The next prime is 8751079. The reversal of 8751072 is 2701578.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×8751072² = 153162522298368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8751079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3088 + ... + 5199.

It is an arithmetic number, because the mean of its divisors is an integer number (522144).

Almost surely, 2^8751072 is an apocalyptic number.

It is an amenable number.

8751072 is an abundant number, since it is smaller than the sum of its proper divisors (16311840).

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

8751072 is a wasteful number, since it uses less digits than its factorization.

8751072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8311 (or 8303 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 8751072 is about 2958.2210870724. The cubic root of 8751072 is about 206.0726799189.

The spelling of 8751072 in words is "eight million, seven hundred fifty-one thousand, seventy-two".