8752722 has 64 divisors (see below), whose sum is σ = 20995200. Its totient is φ = 2401280.

The previous prime is 8752717. The next prime is 8752741. The reversal of 8752722 is 2272578.

It is a super-2 number, since 2×8752722² = 153220284818568, which contains 22 as substring.

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

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, 32404 + ... + 32672.

It is an arithmetic number, because the mean of its divisors is an integer number (328050).

Almost surely, 2^8752722 is an apocalyptic number.

It is a pronic number, being equal to 2958×2959.

It is a practical number, because each smaller number is the sum of distinct divisors of 8752722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10497600).

8752722 is an abundant number, since it is smaller than the sum of its proper divisors (12242478).

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

8752722 is a wasteful number, since it uses less digits than its factorization.

8752722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331.

The product of its digits is 15680, while the sum is 33.

The square root of 8752722 is about 2958.4999577489. The cubic root of 8752722 is about 206.0856306581.

The spelling of 8752722 in words is "eight million, seven hundred fifty-two thousand, seven hundred twenty-two".